Ellen DeGeneres loves to surprise guests on her show – remember when she scared Eric Stonestreet despite his best efforts to prevent it? – and Jake Gyllenhaal was the latest victim of her pranks during an appearance on Tuesday. Jake and Ellen were chatting about the dark roles that he’s been choosing lately, when a costumed man appeared out of nowhere, causing Jake to proclaim, “What the f*ck?!” Be warned: you might jump too when you watch, and if you can’t get enough, check out more viral videos.
