The 21-year-old actor keeps it cool in a pair of aviator sunglasses underneath the headline, “Who says you’re only young once?”

The film is about a guy (Matthew Perry) who gets to turn back time and be seventeen again (Efron) rewriting his life in the process. Also starring: Leslie Mann (director Judd Apatow’s wife), Gossip Girl’s Michelle Trachtenberg, The Office’s Melora Hardin, Weeds’ Hunter Parrish, 90210’s Adam Gregory and Rita Rocks’ Nicole Sullivan.