Chloe Moretz explains how Hit-Girl has changed, shows off her new costume and tells what its like working with the stunt team in the latest behind-the-scenes featurette for Kick-Ass 2. Take a look at Hit-Girl's new dojo, along with more footage from this anticipated sequel. Plus, we have two new "Instagram" TV spots that highlight both Hit-Girl and Christopher Mintz-Plasse's The MotherF---er in this action-thriller from director Jeff Wadlow, in theaters August 16.