May 8, 2014 3:48 am Zac Efron Dishes on Seth Rogen's Pranks on “The Tonight Show” Zac Efron says he took off his shirt when Seth Rogen asked him to while shooting “Neighbors” until he realized that the “Knocked Up” star was only giving him a hard time. US & World Videos 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 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 1:18 14-year-old accidentally kills his brother with a gun found in an alley