Behaving Badly (2014)

Rick Stevens is a teenager who discovers that his crush, Nina Pennington, has recently left her boyfriend, Kevin. Rick then makes a bet with Karlis, the son of a mobster, that he will have sex with Nina. However, to win her over, he must contend with an unprecedented array of characters who stand in the way. A racy teen comedy, starring Selena Gomez, with funny moments and lots of sparkle, don't miss it!