My Best Friend's Girl (2008)

Description: Smart, beautiful and headstrong, Alexis is the girl of Dustin's dreams. But after only five weeks of dating, the love-struck Dustin is coming on so strong that Alexis is forced to slow things down permanently. Devastated and desperate to get her back, Dustin turns to his best friend, Tank, the rebound specialist. A master at seducing and offending women, Tank gets hired by freshly dumped guys to take their ex-girlfriends out on the worst date of their lives an experience so horrible it sends them running gratefully back to their beaus.