Perhaps 'Tonight Show' host Jimmy Fallon realizes that his games are in need of a little spice -- like springing surprise guests on his audience and other guests. That said, hey, Josh Harnett! Welcome to charades on 'The Tonight Show' with Fallon, Steve Higgins and Charlize Theron. Everything is just coming up Hartnett these days, isn't it? Jimmy even introduced you as the star of a hit show! Success!