Zac named Breakthrough Star

zac efron Pictures, Images and PhotosIt has been announced that Zac Efron will be named the ShoWest breakthrough performer of the year. He will receive this award at the annual cinema owner’s convention in April. Efron was chosen based on his success in the three High School Musical movies and Hairspray as well as his upcoming film 17 Again. Other stars that will be honored at the convention are Sienna Miller, Bradley Cooper, and Chris Pine.