Zac Efron Lays in Dave Franco's Lap on 'Townies' Set
The 25-year-old actor was also joined by Christopher Mintz-Plasse and another male co-star while playing some sort of fraternity game with giant workout balls.
Earlier in the day, Zac gave a flash of his toned abs while rehearsing on set.
The day before, Zac showed off his sexy shirtless body while filming scenes.
25+ pictures inside of Zac Efron on the Townies set…