Kim Kardashian! Katy Perry! See the stars sure to wish the singer a very happy birthday when he turns 17 on March 1!
Credit: Courtesy Katy Perry
Updated: Tuesday Mar 01, 2011 | 06:00 AM EST
By: Cara Lynn Shultz
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After joking on Twitter that she was going to hook up with Justin Bieber at the Kids' Choice Awards, Perry posted this shot of herself smooching the singer. "Told you I would tap that," she Tweeted. "Yummy."
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