Dime Pieces: Beyoncé’s Blue Envy Dress

Plus, this week's top style stars, including J.Lo and La La.

LBD = Little Blue Dress - Beyoncé went on a dinner date at New York’s Nobu restaurant with Solange in a curve hugging Victoria Beckham dress with Nicholas Kirkwood heels. (Photo: Humberto Carreno/startraksphoto.com)

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Beyoncé - The new mom cuts a long and lean figure in a blue v-neck Victoria Beckham dress, statement necklaces and strappy Nicholas Kirkwood sandals.(Photo: Humberto Carreno/Startraksphoto.com)

Photo By Photo: Humberto Carreno/startraksphoto.com

Jennifer Lopez - J.Lo puts women 20 years her junior to shame. The former American Idol Judge flaunts her curves in a neon Michael Kors gown, Gucci heels and oversize hoops. At 43, Jennifer Lopez has still got it.  (Photo: Frank Micelotta/PictureGroup)

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Jennifer Lopez - Jennifer makes an ultra-feminine choice in a jaw-dropping pink Michael Kors dress with high-slit and T-strap sandals. (Photo: Frank Micelotta/PictureGroup)

Kim Kardashian - Pure perfection in a lace-topped white Lela Rose frock, the reality TV star opts for minimal accessories.  (Photo: Paul Drinkwater/NBC/NBCU Photo Bank)

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Kim Kardashian - Pure perfection in a lace-topped white Lela Rose frock, the reality TV star opts for minimal accessories. (Photo: Paul Drinkwater/NBC/NBCU Photo Bank)

Nicole Richie - Fashion Star's stylish host makes a serious statement, wearing a Todd Lynn mini, Christian Louboutin heels and House of Harlow 1960 accessories.  (Photo: Jlnphotography/WENN.com)

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Nicole Richie - Fashion Star's stylish host makes a serious statement, wearing a Todd Lynn mini, Christian Louboutin heels and House of Harlow 1960 accessories. (Photo: Jlnphotography/WENN.com)

Rachel Roy - The fashion designer strikes a pretty pose, topping her turquoise sheath with a black and white blazer.  (Photo: Dimitrios Kambouris/Getty Images)

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Rachel Roy - The fashion designer strikes a pretty pose, topping her turquoise sheath with a black and white blazer. (Photo: Dimitrios Kambouris/Getty Images)

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Another Collabo - Rihanna, who was recently spotted cooking up a meal for her grandmother in Brooklyn, is back on the West Coast. The singer was spotted arriving at the Montage Hotel in Beverly Hills, where she is preparing to record a song with her bestie, pop star Katy Perry. (Photo: Thumbs42/FameFlynet Pictures)

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Rihanna - The fearless fashionista takes a risk donning a patterned jumper, boyfriend blazer and gold cap-toe heels. (Photo: Thumbs42/FameFlynet Pictures)

American Girl - TV personality La La Anthony, whose VH1 reality series, La La's Full Court Life, premiered last night, rocks a red and white leopard print tank with blue silk genie pants on the streets of New York. Check out La La's shoe game in this BET exclusive video, "In Her Shoes". (Photo: Felipe Ramales, PacificCoastNews.com)

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La La Anthony - Looking very springtime chic, La La keeps it cute and casual in a red blousy top, silk navy pants, Christian Louboutin sandals and big shades. (Photo:Felipe Ramales, PacificCoastNews.com)

Esperanza Spalding - The music sensation's black skinnies look dreamy when paired with her lace tee from American Apparel.  (Photo: PNP/WENN.com)

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Esperanza Spalding - The music sensation's black skinnies look dreamy when paired with her lace tee from American Apparel. (Photo: PNP/WENN.com)

Selita Ebanks - Selita ditches her Rip the Runway hosting duties in favor for a night out on the town in a super sexy black halter dress.  (Photo: Simon Russell/WireImage)

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Selita Ebanks - Selita ditches her Rip the Runway hosting duties in favor for a night out on the town in a super sexy black halter dress. (Photo: Simon Russell/WireImage)

Cynthia Bailey - Real Housewives of Atlanta star Cynthia Bailey brings the drama to the red carpet with a strapless little black dress and silver jewelry.(Photo: Moses Robinson/Getty Images)

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Cynthia Bailey - Real Housewives of Atlanta star Cynthia Bailey brings the drama to the red carpet with a strapless little black dress and silver jewelry.(Photo: Moses Robinson/Getty Images)