Katy Perry, aka Katy Brand, winner of the Favorite Pop Artist and Favorite Female Artist awards, backstage at the 2011 People's Choice Awards at Nokia Theatre L.A. Live on January 5, 2011 in Los Angeles, California. (Getty Images North America)more pics » Katy Perry Katy Perry
went for a retro prom look in a bright tulle cocktail dress at the People's Choice Awards. Who designed this fantastic number? Betsey Johnson, of course!
Katy opted to wear hot pink Casadei peep toe pumps which revealed her matching turquoise toe nails. Her lips were painted in her signature berry pink to accentuate the hues of the dress.
We've spotted other celebrities with a similar look, including Katy Perry, Myleene Klass, and Rihanna. Check out all 334 pictures in the Strapless Dress Lookbook
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