Out and About: Rihanna Performs at Cancer Benefit

Plus pics of Nicki Minaj, Kim Kardashian and more.

Rock On - Rihanna performs onstage at the 15th Annual "An Unforgettable Evening" Benefiting EIF's Women's Cancer Research Fund held at The Beverly Hilton Hotel in Beverly Hills.   (Photo: John Shearer/Getty Images)

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Rock On - Rihanna performs onstage at the 15th Annual "An Unforgettable Evening" Benefiting EIF's Women's Cancer Research Fund held at The Beverly Hilton Hotel in Beverly Hills. (Photo: John Shearer/Getty Images)

Photo By Photo: John Shearer/Getty Images

All Tied Up - Nicki Minaj knows how to make heads turn. The rap star leaves the W Hotel in London on her way to film the Graham Norton Show wearing a bondage strap skirt, polka-dot tights, a mini dress and a red PVC jacket.   (Photo: Optic Photos, PacificCoastNews.com)

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All Tied Up - Nicki Minaj knows how to make heads turn. The rap star leaves the W Hotel in London on her way to film the Graham Norton Show wearing a bondage strap skirt, polka-dot tights, a mini dress and a red PVC jacket. (Photo: Optic Photos, PacificCoastNews.com)

Man of Many Talents - Hip hop mogul/actor Curtis "50 Cent" Jackson spotted onset of his latest film The Tomb in New Orleans, LA. Fifty's co-star is none other than action hero Sylvester Stallone.   (Photo: Katryna/FameFlynet Pictures)

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Man of Many Talents - Hip hop mogul/actor Curtis "50 Cent" Jackson spotted onset of his latest film The Tomb in New Orleans, LA. Fifty's co-star is none other than action hero Sylvester Stallone.  (Photo: Katryna/FameFlynet Pictures)

Run, Girl, Run! - Vanessa Williams plays a runaway bride in an upcoming episode of the hit ABC series Desperate Housewives. She gets a little help from her co-star Eva Longoria as the two sprint in dresses and high heels.   (Photo: KVS/ PacificCoastNews.com)

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Run, Girl, Run! - Vanessa Williams plays a runaway bride in an upcoming episode of the hit ABC series Desperate Housewives. She gets a little help from her co-star Eva Longoria as the two sprint in dresses and high heels. (Photo: KVS/ PacificCoastNews.com)

Photo By Photo: KVS/ PacificCoastNews.com

You've Got the Gold: The Metallic Look - Whether you won a golden statue, or you're just trying to look like one, this trend of rockin' metallic dresses isn't going anywhere, anytime soon! Gold and silver are the new black, and can be practically paired with any hot accessories. Do it like Kim K. and smooth your hair back into a bun, or weaved-out ponytail (using Clear shampoo before of course)!(Photo: Imeh Akpanudosen/Getty Images)

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Easy, Breezy - Kim Kardashian arrives to the Us Weekly Hot Hollywood Style Event at Greystone Manor Supperclub in West Hollywood looking sunkissed and spectacular in a silver croc-embossed frock. (Photo: Imeh Akpanudosen/Getty Images)

Photo By Photo: Imeh Akpanudosen/Getty Images

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The Professional - Nick Cannon is dressed to the nines in a plaid sports coat and a silk baby blue ascot as he arrives at the NBC Universal summer press day held at The Langham Huntington Hotel and Spa in Pasadena, California.(Photo: David Livingston/Getty Images)

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The Professional - Nick Cannon is dressed to the nines in a plaid sports coat and a silk baby blue ascot as he arrives at the NBC Universal summer press day held at The Langham Huntington Hotel and Spa in Pasadena, California.(Photo: David Livingston/Getty Images)

White Hot - 106 And Park host Rocsi is ready for spring in lace and jewel tone pumps as she arrives at the BET Upfront 2012, held at the Best Buy Theater in NYC's Times Square. (Photo:Leon/PictureGroup)

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White Hot - 106 And Park host Rocsi is ready for spring in lace and jewel tone pumps as she arrives at the BET Upfront 2012, held at the Best Buy Theater in NYC's Times Square. (Photo:Leon/PictureGroup)

Guys Like Us - Comedians Kevin Hart and Marlon Wayans share a hearty laugh backstage at the BET Upfront event in New York City. (Photo: Leon/PictureGroup)

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Guys Like Us - Comedians Kevin Hart and Marlon Wayans share a hearty laugh backstage at the BET Upfront event in New York City. (Photo: Leon/PictureGroup)

Photo By Photo: Leon/PictureGroup

Nicki Sad Face - Nicki Minaj doesn't look too happy in this zany mix-match get-up as she arrives with her entourage at London's Heathrow airport. The rap star recently closed her Twitter account due to an influx of negative comments from followers.   (Photo:Optic Photos, PacificCoastNews.com)

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Nicki Sad Face - Nicki Minaj doesn't look too happy in this zany mix-match get-up as she arrives with her entourage at London's Heathrow airport. The rap star recently closed her Twitter account due to an influx of negative comments from followers. (Photo:Optic Photos, PacificCoastNews.com)

Photo By Photo:Optic Photos

Spark It Up - Snoop Dogg and Rohan Marley attend the premiere of Magnolia Pictures's Marley, a documentary on the late reggae legend Bob Marley, held at the ArcLight Hollywood. Critics insist this film is a must-see.    (Photo: Frederick M. Brown/Getty Images)

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Spark It Up - Snoop Dogg and Rohan Marley attend the premiere of Magnolia Pictures's Marley, a documentary on the late reggae legend Bob Marley, held at the ArcLight Hollywood. Critics insist this film is a must-see.   (Photo: Frederick M. Brown/Getty Images)

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Sporty Girl - Solange Knowles, enjoying a warm spring day in Brooklyn, leaves the house in silver Adidas hi-tops, tiny sweat shorts and a midriff bearing sweat-shirt. Dressed up or dressed down, Solo knows how to look good in any style.  (Photo: Hall/Pena, PacificCoastNews.com)

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Sporty Girl - Solange Knowles, enjoying a warm spring day in Brooklyn, leaves the house in silver Adidas hi-tops, tiny sweat shorts and a midriff bearing sweat-shirt. Dressed up or dressed down, Solo knows how to look good in any style. (Photo: Hall/Pena, PacificCoastNews.com)

Travelista - Singer Jennifer Hudson, along with her son,  David Daniel Otunga Jr., and her bodyguard were spotted catching a flight out of Los Angeles International Airport in sunny California.   (Photo: BJJ/FameFlynet Pictures)

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Travelista - Singer Jennifer Hudson, along with her son, David Daniel Otunga Jr., and her bodyguard were spotted catching a flight out of Los Angeles International Airport in sunny California. (Photo: BJJ/FameFlynet Pictures)

Stepping Out - Model Jessica White rocked a stunning sequin gown on the steps of the New York State Supreme Court as she arrives at the 2012 Tribeca Film Festival in New York City.   (Photo: Jamie McCarthy/Getty Images)

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Stepping Out - Model Jessica White rocked a stunning sequin gown on the steps of the New York State Supreme Court as she arrives at the 2012 Tribeca Film Festival in New York City. (Photo: Jamie McCarthy/Getty Images)

Photo By Photo: Jamie McCarthy/Getty Images

Hitting the Greens - Halle Berry gives her old friend Cedric the Entertainer a big hug at her 4th Annual Halle Berry Celebrity Golf Classic held at the Wilshire Country Club in Los Angeles. The event raises money to support families that are victims of domestic violence.   (Photo: FayesVision/WENN.com)

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Hitting the Greens - Halle Berry gives her old friend Cedric the Entertainer a big hug at her 4th Annual Halle Berry Celebrity Golf Classic held at the Wilshire Country Club in Los Angeles. The event raises money to support families that are victims of domestic violence. (Photo: FayesVision/WENN.com)

Photo By Photo: FayesVision/WENN.com

The Couple That Plays Together - Coco and Ice-T attend the Lionsgate and IM Global with the Cinema Society Presents the New York Screening of Safe after-party at PH-D Rooftop Lounge at the downtown Dream hotel in New York City.    (Photo: Andrew H. Walker/Getty Images)

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The Couple That Plays Together - Coco and Ice-T attend the Lionsgate and IM Global with the Cinema Society Presents the New York Screening of Safe after-party at PH-D Rooftop Lounge at the downtown Dream hotel in New York City. (Photo: Andrew H. Walker/Getty Images)

Photo By Photo: Andrew H. Walker/Getty Images

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Lady T - Taraji P. Henson, star of the upcoming Think Like a Man, is spotted leaving The Wendy Williams Show in New York City.  (Photo: TNYF/WENN.com)

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Lady T - Taraji P. Henson, star of the upcoming Think Like a Man, is spotted leaving The Wendy Williams Show in New York City. (Photo: TNYF/WENN.com)

Modern Mommy - La La Anthony wears many hats: mom, entrepreneur, reality star, red carpet host, producer, actress and wife of NY Knicks star Carmelo Anthony. Here she finds time to hang out with her little one, Kiyan, in New York City. See what it's like to walk in a mile "in her shoes."   (Photo: INI/FameFlynet Pictures)

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Modern Mommy - La La Anthony wears many hats: mom, entrepreneur, reality star, red carpet host, producer, actress and wife of NY Knicks star Carmelo Anthony. Here she finds time to hang out with her little one, Kiyan, in New York City. See what it's like to walk in a mile "in her shoes." (Photo: INI/FameFlynet Pictures)

Man About Town - Hip hop impresario Russell Simmons never misses a great red carpet event. Here he is attending the New York Red Carpet Screening of The Raven, staring John Cusack at Landmark Sunshine Cinema in New York City.   (Photo: Dimitrios Kambouris/Getty Images)

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Man About Town - Hip hop impresario Russell Simmons never misses a great red carpet event. Here he is attending the New York Red Carpet Screening of The Raven, staring John Cusack at Landmark Sunshine Cinema in New York City. (Photo: Dimitrios Kambouris/Getty Images)

The Good Life - Beyoncé and Jay-Z share a laugh as the New York Knicks take on the Miami Heat at Madison Square Garden in New York City. The new parents have been quite public lately with their outings and shows of affection and we love it! #Jayoncé   (Photo: James Devaney/WireImage)

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The Good Life - Beyoncé and Jay-Z share a laugh as the New York Knicks take on the Miami Heat at Madison Square Garden in New York City. The new parents have been quite public lately with their outings and shows of affection and we love it! #Jayoncé (Photo: James Devaney/WireImage)

Photo By Photo: James Devaney/FilmMagic

The Gang's All Here\r - Up front, Method Man, Biz Markie, Chidera 'Chiddy' Anamege, and standing, comedian Damien Lemon, Noah 'Xaphoon Jones' Beresin, DJ Khaled, Vinny Guadagnino of Jersey Shore, Fat Joe, Peter Rosenberg, Amber Rose, Lil Duval and Lamarr Woodley appear at the set of the new MTV2 game show Hip Hop Squares at Steiner Studios in Brooklyn. \r\r(Photo: Slaven Vlasic/Getty Images)

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The Gang's All Here\r - Up front, Method Man, Biz Markie, Chidera 'Chiddy' Anamege, and standing, comedian Damien Lemon, Noah 'Xaphoon Jones' Beresin, DJ Khaled, Vinny Guadagnino of Jersey Shore, Fat Joe, Peter Rosenberg, Amber Rose, Lil Duval and Lamarr Woodley appear at the set of the new MTV2 game show Hip Hop Squares at Steiner Studios in Brooklyn. \r\r(Photo: Slaven Vlasic/Getty Images)

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Casual Sundays - Singer Rihanna dresses the part as she blends in with audience members in studded cut off shorts, sports bra and Chanel jacket at the 2012 Coachella Valley Music & Arts Festival at the Empire Polo Field in Indio, California.  (Photo: Polk/Getty Images)

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Casual Sundays - Singer Rihanna dresses the part as she blends in with audience members in studded cut off shorts, sports bra and Chanel jacket at the 2012 Coachella Valley Music & Arts Festival at the Empire Polo Field in Indio, California. (Photo: Polk/Getty Images)

So Cool - Singer Usher walks effortlessly through the crowds of the 2012 Coachella Valley Music & Arts Festival at the Empire Polo Field in Indio, California.   (Photo: Christopher Polk/Getty Images)

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So Cool - Singer Usher walks effortlessly through the crowds of the 2012 Coachella Valley Music & Arts Festival at the Empire Polo Field in Indio, California. (Photo: Christopher Polk/Getty Images)

Throwback - 50 Cent and Snoop Dogg look like they are having a blast onstage while performing endless hits for fans on the last day of the 2012 Coachella Valley Music & Arts Festival at the Empire Polo Field in Indio, California.   (Photo: Kevin Winter/Getty Images)

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Throwback - 50 Cent and Snoop Dogg look like they are having a blast onstage while performing endless hits for fans on the last day of the 2012 Coachella Valley Music & Arts Festival at the Empire Polo Field in Indio, California. (Photo: Kevin Winter/Getty Images)

Fan-tastic - Rapper Wiz Khalifa shows he's a music enthusiast as he joins the crowd during day three of the 2012 Coachella Valley Music & Arts Festival at the Empire Polo Field in Indio, California.   (Photo: Christopher Polk/Getty Images)

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Fan-tastic - Rapper Wiz Khalifa shows he's a music enthusiast as he joins the crowd during day three of the 2012 Coachella Valley Music & Arts Festival at the Empire Polo Field in Indio, California. (Photo: Christopher Polk/Getty Images)

Hey, Haute Stuff!\r - The gorgeous Halle Berry wearing a figure-hugging lace and leopard print dress as she arrives on the red carpet of the 2012 Jenesse Silver Rose Awards gala with fiancé Olivier Martinez. \r\r(Photo: Koi Sojer, PacificCoastNews.com)

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Hey, Haute Stuff!\r - The gorgeous Halle Berry wearing a figure-hugging lace and leopard print dress as she arrives on the red carpet of the 2012 Jenesse Silver Rose Awards gala with fiancé Olivier Martinez. \r\r(Photo: Koi Sojer, PacificCoastNews.com)

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Together Again\r - Ray co-stars Kerry Washington and Jamie Foxx attend the Django Unchained photo call at Summer of Sony 4 Spring Edition held at the Ritz Carlton Hotel in Cancun, Mexico.\r\r(Photo: Matt Dames/Sony via Getty Images)

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Together Again\r - Ray co-stars Kerry Washington and Jamie Foxx attend the Django Unchained photo call at Summer of Sony 4 Spring Edition held at the Ritz Carlton Hotel in Cancun, Mexico.\r\r(Photo: Matt Dames/Sony via Getty Images)

Motivated - Kelly Rowland, showing off her amazing gams, performs live on stage during Supafest 2012 at ANZ Stadium in Sydney, Australia.  (Photo: Brendon Thorne/Getty Images)

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Motivated - Kelly Rowland, showing off her amazing gams, performs live on stage during Supafest 2012 at ANZ Stadium in Sydney, Australia. (Photo: Brendon Thorne/Getty Images)