This pic might just win Hollywood's most awkward photobomb award. Tom Cruise jumped behind the rest of the "Edge of Tomorrow" crew at Comic-Con in an attempt to liven up the photo op. He failed. (7/20/13) (Credit: Kevin Winter/Getty Images)
Celebrity photos are fun to look at. Celebrity photos hijacked by other famous people are twice as awesome. From George Clooney to Beyoncé, see who can’t resist jumping into a snapshot at the last minute for some laughs.