The Stars Strike Back: When Celebrities Photobomb Other Celebrities (PHOTOS)

Ryan's Funny Faces
Ryan Gosling teases the photogs.
What do celebs do when their famous friends shut them out of a picture? They photobomb them!

Although photobombing — the act of sneaking into someone’s photo uninvited — has been around since the invention of cameras, this prank has just recently made it way to numerous Hollywood events around town. From the Golden Globes to a Coldplay concert, no place is currently safe from stars photobombing other famous faces.

Click through the gallery to see the celebrity hi-jinx then, in the comments below, tell us your favorite photo prankster.