Zac Efron's Costar Dishes On That Awkward Moment

Photo: Jim Smeal/BEImages. Ah, That Awkward Moment, the movie in which Zac Efron gets naked and planks a toilet during the trailer. It's pretty memorable to say the least. While the promos might be heavy on the bro jokes and shirtless shots, the flick actually boasts a fearless female or two. Mackenzie Davis plays Chelsea, a refreshingly sarcastic and witty counterpoint to the starring trio's macho antics. She may play the overconfident gal pal turned girlfriend onscreen, but in real life she's ...