Week in Pictures: Blunders and Babies

Blunders, babies and butts, oh my!

While Shakira was busy giving birth to her baby boy Milan Tuesday, Beyoncé was dealing with a lip-synching controversy and Justin Bieber was showing off his, um, assets on Twitter.

And those weren't the only celebrities making headlines this week.

Take a look at the stars that topped our most recent photo galleries!

Game of Thrones: Season 3 First Look

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Hot Bands of Coachella 2013

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Robert Pattinson: Solo Biker

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10 Best Dressed Stars Ever at the SAG Awards

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Miley Cyrus & Liam Hemsworth Costa Rican Beach Gallery

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2013 Inauguration: Obama Stars

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Claire Danes' Top 10 Red Carpet Looks

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2013 Sundance Fashion

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