A biceps-baring Bieber hits the beach in Santa Monica, Calif. Plus: LeAnn Rimes, Jake Gyllenhaal, Jessica Alba and more

 photo | Demi Lovato

Credit: John Shearer/WireImage

Published: Thursday Jan 05, 2012 | 05:00 PM EST


Seventeen's February cover girl Demi Lovato stops by a Barnes & Noble bookstore in Glendale, Calif., to sign copies of her cover on Wednesday.

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