The "Twilight" star proved that he's a wedding guest who knows how to have fun when he shared a video of himself dancing his heart out with a group of friends this weekend. Dancing to "Mulan's" "I'll ...

Warning: There are major spoilers ahead for Disney's live-action "Mulan." After multiple watches of the film and conversations with original codirector Tony Bancroft, "Mulan" cinematographer Mandy ...