July 26, 2014 7:44 am Jon Hamm Answers a Knock at “The Tonight Show” Door Jon Hamm answers an imaginary knock at “The Tonight Show” stage and a bit of chaos ensues. US & World Videos 1:37 Pro-Palestinian protesters gather outside White House correspondents' dinner 2:05 How ‘Love Is Blind' made Vanessa Lachey and Nick Lachey's marriage stronger 5:49 Kelly Clarkson hilariously attempts handmade pasta with chef Evan Funke 1:36 O.J. Simpson's cause of death revealed 2:03 Does Shakira still believe in love following Gerard Piqué split?