Celebrity·Posted on May 9, 2014Jon Hamm Has The Second-Biggest Head "SNL" Has Ever SeenCan you guess who beat him?by Emily HennenBuzzFeed StaffLinkFacebookPinterestTwitterMail View this video on YouTube Late Night with Seth Meyers / youtube.com Tap to play GIF Tap to play GIF Tap to play GIF Tap to play GIF Tap to play GIF Tap to play GIF Tap to play GIF Tap to play GIF Tap to play GIF Tap to play GIF Tap to play GIF Tap to play GIF Tap to play GIF Tap to play GIF Tap to play GIF Tap to play GIF Tap to play GIF Tap to play GIF Tap to play GIF Tap to play GIF