Shirtless Zac Efron looking ab-tastic in still from his new film Neighbors - The Randy Report

As you fire up for Labor Day barbecues, here's a new still of Zac Efron as a chiseled fratboy in the upcoming film Neighbors co-starring Seth Rogen and

Shirtless Zac Efron looking ab-tastic in still from his new film

How Well Do You Know Zac Efron's Body?

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Zac Efron Goes Shirtless in New Neighbors Still, neighbors movie

Zac Efron Shows Off Hot Body in Raunchy New Movie Neighbors

Zac Efron on going shirtless in 'Neighbors'

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Zac Efron Shirtless Neighbors Still

Shirtless Zac Efron levitates basketball with the power of his abs

Shirtless Zac Efron is finally cool with going shirtless

Neighbors, Zac Efron Wiki