Liam Neeson is the ultimate badass onscreen dad, but clearly his skills translate to real life, too. Maggie Grace, Liam's Taken costar, stopped by Conan to talk about a time Liam went totally above and beyond by pestering an ex-boyfriend of Maggie's who just wasn't treating her right. The overprotective actor stepped in to help a heartbroken Maggie by leaving her former suitor a hilarious prank call. Get ready for a crazy-funny phone call, and be sure to check out more must-see viral videos [1].