New Line Cinema has unveiled teaser for 17 Again (2009). What would you do if you got a second shot at life? Class of 1989, Mike O'Donnell is a star on his high school basketball court with a college scout in the stands and a bright future in his grasp. But instead, he decides to throw it all away to share his life with his girlfriend Scarlett and the baby he just learned they are expecting. Almost 20 years later, Mike's glory days are decidedly behind him. His marriage to Scarlett has fallen apart, he has been passed over for a promotion at work, his... ( more ). Watch teaser now!