Craig Roberts, who played a fellow frat brother, doesn't mince words when it comes to the Zefron appeal. "He is very good looking," he says.
Ike Barinholtz was happy to get into specifics. "Crystal blue eyes, flawless tan skin, perfectly coiffed hair, muscles I didn't even know existed," he explained.
But at the end of the day, most importantly, he's not a jerk, says Seth Rogen. "He's not lame. He's actually a good guy," the actor says.
Feast your eyes upon Zac in the comfort of your own home, since Neighbors is available on Blu-ray today. You're welcome, world!
Want More? Like us on Facebook
Gallery | Summer Shirtless Hotties Face-Off