Although she hasn't been on the show this season, former "Hills" star Lauren Conrad will face off against current "Hills" star Kristin Cavallari for Choice TV: Female Reality/Variety Star.
Their competition includes "Jersey Shore" star Nicole "Snooki" Polizzi, whose co-stars Mike "The Situation" Sorrentino and Paul "DJ Pauly D" DelVecchio are up for Choice TV: Male Reality/Variety Star against "Hills" star Brody Jenner.
Katy Perry will host the awards show, which airs August 9.
Credit: MTV