65 Sexiest Seconds of Shirtless Zac Efron Before ‘Neighbors’ (Video) In one of his buzziest roles yet, Efron plays a frat boy who goes head-to-head with Seth Rogen in Nicholas Stoller’s raunchy R-Rated comedy Wrap Staff | May 9, 2014 @ 7:56 AM Last Updated: August 4, 2014 @ 10:02 AM Show Comments