May 2, 2015 1:05 am Watch: “Tonight Show” Thank You Notes: The Hulk, Selfie Stick Ban Jimmy pens thank you notes to the Avengers villain Ultron, Pringles and other things. US & World Videos 0:48 World Central Kitchen to resume operations in Gaza 3:26 Confrontations occur at UCLA campus amid ongoing protests 0:57 Fights break out at UCLA between pro-Palestinian, pro-Israel supporters 8:39 Gina Rodriguez gushes 0ver motherhood with son Charlie 2:22 Scarlett Johansson and Colin Jost have date night at White House Correspondents' dinner