Movie magic is great until your pants tap out before you do - take that lesson from Chris Pratt, who shared a hilariously candid story about his brother Cully Pratt's wardrobe malfunction while filming his cameo in Mercy. "He gets killed," Chris, 46, explained on the Thursday, January 16, episode of Jimmy Kimmel Live!, revealing that Cully's character was shot in one scene of the upcoming sci-fi drama. "So he's wearing a Mercy security outfit and they put the squibs on the pants.