May 10, 2010 7:16 pm Jake Gyllenhaal Discusses His Training Routine for “Prince of Persia” Jake talks about his training for “Prince of Persia,” including acrobatics, parkour and sword fighting. 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 1:59 Ellen DeGeneres jokes about being ‘kicked out of show business' 1:36 O.J. Simpson's cause of death revealed