Check out all the best of 2012
30. The OK Cupid photobomb
29. This incredibly talented celebrity photobomber
24. The scariest photobomb ever
21. Keanu Reeves photobombing a bunch of drunk girls dressed as Ninja Turtles.
20. The time a pig man photobombed Paris Hilton
19. The kids who photobombed the President with a surprise kiss.
3. The legendary Mitt Romney Chipotle photobomber
Charles Dharapak / AP