Zac Efron View Gallery

Best Celebrity Instagrams Of The Week: Zac Efron Posts Sexy Selfie, Lea Michele Shares First Look of Adam Lambert and Demi Lovato on Glee and More!

Take a peek at our Best Celeb Instagram Pics of the Week below to see what Drake, Jennifer Lawrence, Justin Bieber, Ashley Tisdale and more fabulous stars were up to this week!

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