These ab-tastic pics will make your day!
Zac Efron showed off his buff bod on the set of his upcoming flick, "We Are Your Friends," on Tuesday on the beach in Malibu.
In the pics, the 26-year-old actor put his impressive abs -- and adorable smile -- on display, sporting a pair of blue khakis and marijuana-print boxers.
The chiseled stud even compared bods with the film's director, "Catfish" star Max Joseph. (Sorry, Max -- Zac has you beat on this one!)
The movie, which also stars Shiloh Fernandez and Emily Ratajkowski, follows a young DJ (Efron) trying to make it big.
We can't wait to see it -- check out a first look at the flick below!
Click "Launch Gallery" above to see more behind-the-scenes shots from the set, including photos of Zac getting roughed up during a fight.