If you haven't seen "The Hangover" it is definitely worth checking out - pretty hilarious! Actor Ed Helms decided to employ a method acting technique, by sporting a real missing tooth for the role.
"It is totally real," Helms, 35, tells PEOPLE. "I have an implant. An adult tooth never came in and when I was 16, they did a permanent implant."
"We started to do different tests with