Check out the all-new full-length trailer for 'Friends with Benefits'!Brought to you by 2010’s 'Easy A' director Will Gluck, this unconventional romantic comedy stars Justin Timberlake and Mila Kunis. Fresh from some of the biggest films of 2010, the two play friends who, after experiencing disastrous breakups, decide to try their hands at adding uncomplicated sex to their friendship.Keep an eye out for special appearances from the likes of Emma Stone, Woody Harrelson and SNL's Andy Samberg. (ETonline.com)