Seth Rogen Loves Zac Efron’s Pecs Just As Much As You Do

A star-struck Zefron was only too happy to strip on command.

By Kat Rosenfield

It’s no secret that the Shirtless Zac Efron Appreciation Society is a massive, international organization, of which we are president by divine mandate. The Vice President, obviously, is Rita Ora.

And now, it turns out that Seth Rogen is a member of our club, too! On the Tonight Show, Efron revealed that his “Neighbors” co-star tricked him into being constantly topless while the film was shooting — even more than his role as a shirt-eschewing frat boy actually required.

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