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Leave it to Clooney to make a photobomb look refined. The dapper actor jumps into this photo of Cindy Crawford and husband Rande Gerber at the 2011 Venice Film Festival.
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DUSTIN HOFFMAN & JACK BLACK
The actors use their heads and work their way into a photo with Angelina Jolie while promoting Kung Fu Panda in 2008.
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Lookin' good, RiRi! The comedian shows his approval of Rihanna's assets while sneaking behind the singer on the press line during Fashion Week in 2008.
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KERMIT THE FROG
The green Muppet hopped into this pic with Lady Gaga at the 2009 MTV Video Music Awards.
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It's cool, Johnny. We wanted to hide after seeing The Lone Ranger, too. The actor gets sneaky with frequent collaborator Tim Burton in 2010.