We sat down with Todd Phillips, the director of Road Trip, Old School and, most recently, The Hangover to discuss Vegas, Mike Tyson, and why his creepy alter ego will only cameo in his R-rated movies.






Now check out Todd's tips for surviving a weekend in Sin City with the guys...






And finally, the director gives us his foolproof plan for avoiding a gruesome morning after.



Check out The Hangover - it opens this Friday.