Zac Efron Looks Impossibly Fit in Short Shorts on the Set of 'Neighbors 2: Sorority Rising'

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Daaaaayum, Zac Efron!

The Neighbors 2: Sorority Rising star was spotted on set in Los Angeles rocking some spectacularly short shorts that show off all that calf!

WATCH: Zac Efron's Shirtless 8-Pack Is on Full Display on 'Neighbors 2' Set

Pacific Coast News

The sequel, which is out next May, also stars Seth Rogen and Rose Byrne, who was spotted with a burgeoning baby bump, as she and her boyfriend, actor Bobby Cannavale, are expecting their first child together.

Pacific Coast News

The 27-year-old actor even went for a barefoot jog on set, 'cause he clearly doesn't realize that we all can't physically even handle that.

Pacific Coast News

WATCH: Rose Byrne Is Pregnant With Her First Child

Of course, Efron has had his super fit physique on display a lot more during the movie's production.

WATCH: The 27 Most Important Shirtless Zac Efron Pictures

You're a treasure, Zac. A true treasure.

Watch the video below.