Zac Efron Goes Shirtless in Skimpy Shorts for 'Neighbors 2' Pics!

Zac Efron is showing his hot body off yet again in new pictures from his upcoming movie Neighbors 2: Sorority Rising.

The 28-year-old actor is seen wearing a pair of skimpy orange shorts while showing off his ripped six pack abs next to co-star Seth Rogen, who decided to draw some abs on himself with a black marker!

PHOTOS: Check out the latest pics of Zac Efron

Some other photos from the film were just released as well, one of which shows Zac all sweaty while walking down the sidewalk barefoot.

Neighbors 2 will be released in theaters on May 20. Make sure to check it out!