"Hooker Chic" Styles at the Billboard Awards

Looking easy is easier than you think.

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Rihanna - Rihanna opened the show with a sexy performance of “S&M.” The singer rocked a white leotard adorned with straps leading down to sky-high white boots. Her bottom peeked through her fishnet stockings slightly. No mistake, we’re sure.(Photo: Ethan Miller/Getty Images for ABC)

Top Billin' - May 22, 2011 - Who could live up to a tribute from Michelle Obama, Sting, Stevie Wonder and Lady Gaga? Beyoncé, of course! At the 2011 Billboard Awards, Young B preceded to put on a performance that will go down in pop history. With wild high-tech graphics complementing her every move, she brought out half the female dancers in L.A. to back her up.(Photo: Getty Images for ABC)

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Beyoncé - Bey didn’t quite exemplify true “hooker chic” style, but she definitely bore the goods in a revealing and racy strappy outfit. (Photo: Ethan Miller/Getty Images for ABC)

Ke$ha - Ke$ha rocked what could be considered "street corner style" during her Billboard performance.(Photo: Ethan Miller/Getty Images for ABC

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Ke$ha - Ke$ha rocked what could be considered "street corner style" during her Billboard performance.(Photo: Ethan Miller/Getty Images for ABC

Photo By Photo: Ethan Miller/Getty Images for ABC

Moments 4 Life - It’s been a truly monumental year for Queens rapper Nicki Minaj, who will be performing live at 2011 BET Awards (and who is nominated for two awards). Her journey to the forefront of the music industry in just over a year has been. Let's take a look back at some of Nicki Minaj’s Moments 4 Life.(Photo: Ethan Miller/Getty Images for ABC)

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Nicki Minaj - Nicki Minaj’s shredded combo left little to the imagination with it its figure-hugging cut. (Photo: Ethan Miller/Getty Images for ABC)

Photo By Photo: Ethan Miller/Getty Images for ABC

Britney Spears: December 2 - The former teen queen is celebrating her 30th birthday.(Photo: Ethan Miller/Getty Images for ABC)

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Britney Spears - Britney Spears made a surprise appearance to sing her part on the remix of Ri’s “S&M.” She wore an identical version of Rihanna’s outfit in black.(Photo: Ethan Miller/Getty Images for ABC)

Photo By Photo: Ethan Miller/Getty Images for ABC