If this happened to me, I'd calmly get off my bed and then set it on fire.
Hey, look! It's Michael Cera making the only face he knows how to make.
Hey Michael, Juno you can make another face, right?
"Gross, Dad! I don't want to be in this picture!"
"Trust me, kid. This is going to be an amazing #TBT in 20 years."
First he lifts Pee-Wee Herman's bike. Now this! SMH.
I'll be back (behind you, ruining this picture).
When this gentleman unintentionally photobombed their Abbey Road photo, The Beatles let him be.
This guy is either great at photobombing OR terrible at hide and seek.
Photobomb Level: Expurrrt.
File under:That awkward momentwhen Jimmy Fallon, Chris Pratt and Chris Evans photobomb you and your sonat the Super Bowl.
How rude of these young women to stand in the way of Jim Carrey from 5000 years in the future! Kids these days.
Hey, look! It's rapper Tyler the Creator from Odd Future trolling Biff from Back to the Future!
Tip of the Day: To prevent getting photobombed by strangers, don't wear a trippy Kleenex box for a hat.
Photo bomb level: Restraining order!
Moments later, that dad threw Jon Hamm off the top of that building. The footage of the fall was used in the opening credits of Mad Men.
Looks like "The Admiral" got his shot BLOCKED... at the spur of the moment.