Best Dressed of the Week: Beyoncé Nails It

Plus, Alicia Keys, Rihanna and more hot celeb looks.

Baby, I'm a Star - Beyoncé shut down the critics during her Pepsi Super Bowl XLVII Halftime Show Press Conference at the Ernest N. Morial Convention Center yesterday. While onstage she sported a hot backless white mini-dress. And after, she changed into this fitted orange number. We can't wait to see what she does this Sunday! (Photo: Kevin Mazur/WireImage)

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Beyoncé Knowles - Super Bowl’s headliner shows off her assets in a curve-hugging orange Antonio Berardi dress with shiny gold Jimmy Choo pumps at a press conference in New Orleans. (Photo: Kevin Mazur/WireImage)

On women's rights: - "Soon the reign of shame on a woman's body and her control of it will end. She will be autonomous. For she can't truly be free without it. And oh boy...what a different world this place will be...when she is free."  (Photo: Johnny Nunez/WireImage)

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Jada Pinkett Smith - At Alicia Keys’ “Brand New Me” video shoot, Jada Pinkett Smith does her own version of video girl glam in a black jacket over a sparkling gold top and matching leggings. (Photo: Johnny Nunez/WireImage)

Toni Braxton: October 7 - The R&B goddess and Braxton Family Values star turns 46.

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Toni Braxton - For her appearance on Extra, Toni Braxton keeps her style fly and funky in a belted black sheath dress by Roland Mouret and pink Giuseppe Zanotti peep-toes. (Photo: RHS/WENN.com)

Alicia Keys - Rocking a menswear-inspired look at the Blackberry 10 launch event in NYC, Alicia Keys adds a pop of color with a glossy red lip.  (Photo: Landov)

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Alicia Keys - Rocking a menswear-inspired look at the Blackberry 10 launch event in NYC, Alicia Keys adds a pop of color with a glossy red lip. (Photo: Landov)

Alicia Keys - Alicia has it all: brains, body, beauty, true love, a beautiful son and talent in spades. So can she slip on a banana peel or something so the rest of us can feel a little better about ourselves? For Lent, we're asking...no, begging Alicia to stop making us so damn jealous.  (Photo: Pascal Le Segretain/Getty Images)

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Alicia Keys - The singer opts for another sophisticated look, this time a Michael Kors cutout gown for the NRJ Music Awards in Cannes. (Photo: Pascal Le Segretain/Getty Images)

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Rihanna - Rihanna makes her way through LAX airport in her go-to Timberland boots, relaxed jeans and a Guns Germs $teal sweatshirt. She never fails to get our attention. (Photo: PacificCoastNews.com)

Nicole Richie - The fashionista looks incredibly chic at a Salvatore Ferragamo dinner in Los Angeles. This time she steps out in a sheer blouse, leather pencil skirt and studded pumps.  (Photo: Donato Sardella/WireImage)

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Nicole Richie - The fashionista looks incredibly chic at a Salvatore Ferragamo dinner in Los Angeles. This time she steps out in a sheer blouse, leather pencil skirt and studded pumps. (Photo: Donato Sardella/WireImage)

Mary J. Blige - The singer pulls together a perfect on-trend ensemble, accenting her white sheath with a gold belt, gray pumps and a bright blue Devi Kroell clutch at a Betty & Coretta premiere in N.Y.C.  (Photo: Craig Barritt/Getty Images for Lifetime)

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Mary J. Blige - The singer pulls together a perfect on-trend ensemble, accenting her white sheath with a gold belt, gray pumps and a bright blue Devi Kroell clutch at a Betty & Coretta premiere in N.Y.C. (Photo: Craig Barritt/Getty Images for Lifetime)

Producers Guild Awards - The svelte Scandal star stuns in a velvet and tulle Marchesa frock, worn with wavy tresses, patent heels and a punchy pink pout.  (Photo: Jason Kempin/Getty Images)

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Kerry Washington - The awards season darling hit the Producers Guild Awards' red carpet, wearing a sexy lace number by Marchesa, a pink clutch and Fred Leighton jewels. (Photo by Jason Kempin/Getty Images)

Answered Prayers - In what may seem like a fairytale romance, Viola Davis met her husband after a simple prayer.  Almost 15 years ago the actress was single and not so happy, so a friend told her to pray for God to send her the man of her dreams. Just weeks later she met her husband on a TV set. The rest is history.  (Photo: Alberto E. Rodriguez/Getty Images)

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Viola Davis - At the 19th Annual SAG Awards, Viola Davis turned heads on the red carpet in a turquoise Monique Lhuillier Spring 2013 gown. (Photo: Alberto E. Rodriguez/Getty Images)