Get ready for bigger and better laughs and surprises, when MTV's groundbreaking hit series 'Punk'd' returns for an all-new season on Thursday, March 29 at 10/9c. The series, which became a pop culture phenomenon, is back, revealing the vulnerable and fun-loving side of Hollywood's A-list celebrities as only MTV can. This season, Ashton Kutcher is passing the torch to a different celebrity host each week, including Justin Bieber, Miley Cyrus, Kellan Lutz, Bam Margera and "Punk'd" alum Dax Shepard, among many others, who will punk their unsuspecting famous friends. Be on the lookout for more of your favorite stars, who will serve as celebrity hosts this season as well, to be revealed soon.