This Messy Toilet Paper Prank Is Probably The Bane Of Howie Mandel's Existence!

Howie Mandel might be famous for his comedy and for his role on America's Got Talent… but he's also a very famous germophobe! So we cannot imagine how livid he got when he saw just how much toilet paper Roman Atwood used in his latest prank! [ Video: Just Bieber Prank Calls Some Fans On Ellen! ] Roman