13 Epic Moments of Celebs Photobombing Celebs

Love them or hate them, photobombing isn't going away! Check out these celebrities who just couldn't resist the urge.

Rapper Ludacris gives us a sly grin behind Kesha at the Planes: Fire and Rescue premiere on July 15th.

As if we needed another reason to love Emma.  The actress was caught photobombing her beau and The Amazing Spiderman co-star Andrew Garfield while attending an after-party for the Brits Off Broadway show, Bull.

Jared Leto was not only the leading man of The Academy Awards this year (and our hearts), but the leading man of epic photobombs. He leaped behind a stunning Anne Hathaway at the 2014 Vanity Fair Oscar Party.

There he goes again! Jared even photobombed Nancy O'Dell and our special correspondent Ireland Baldwin at the 2014 Oscars.

Selena Gomez photobombed Joseph Gordon-Levitt backstage at the 2013 VMAs.

Funnyman Jack Black snuck behind a glowing and expectant Angelina Jolie as they were promoting Kung Fu Panda at the Cannes International Film Festival in 2008.

Breaking Bad star Aaron Paul struck a pose behind an unknowing Bryan Cranston at the 2013 Emmy Awards.

Cara Delevingne gives some tongue behind an unsuspecting Sienna Miller at the Costume Institute Gala in 2013.

Johnny Knoxville jumped behind the always stunning Jessica Alba backstage at the 2014 MTV Movie Awards.

Chris Rock checked out Rihanna's assets at a 2008 reception to benefit UNICEF.

Kelly Clarkson couldn't help but photobomb Ellen Degeneres and Portia Del Rossi while seated at the 2013 Grammy Awards.

Benedict Cumberbatch stole the spotlight from U2 as they arrived at the 2014 Academy Awards.

George Clooney photobombed Steven Spielberg, Jessica Seinfeld and Jerry Seinfeld at the 2013 Ambassadors for Humanity Gala.