Efron puts his six-pack abs on display in Manhattan Beach, Calif. Plus: Vanessa Hudgens, Justin Bieber, Emma Watson and more
Credit: Albert Michael/Startraks
Published: Tuesday Mar 15, 2011 | 05:00 PM EDT
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After helping Justin Bieber celebrate his b-day, Selena Gomez leaves her signature touch at Sirius XM radio station Monday in New York.
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