Zac Efron with Vanessa Hudgens

Zac Efron and Vanessa Hudgens have reportedly been playing nice since announcing their shocking break up about a month ago, and that will be put to the test tonight as both star compete for the Favorite Star Under 25 award at the People's Choice Awards.These two are going up against Emma Watson, Robert Pattinson, and Kristen Stewart in the category, so there's a chance neither will make it up on