During her recent visit [1] to The Tonight Show Starring Jimmy Fallon, Jennifer Garner [2] showed off her competitive (and silly) side, playing a round of Catchphrase with host Jimmy, Questlove, and comedian John Mulaney. Jen enthusiastically gave a hilarious Cookie Monster impression and managed to keep the other team on their toes through the entire game. But did she end up with the win? Watch the video and find out!