-Zac Efron and Vanessa Hudgens attended a photo call yesterday for “High School Musical 3: Senior Year.” The movie is set to premiere in LA on Thursday and then nationwide on October 24. Among the celebrities who can’t wait to see the latest installment is Selena Gomez. Selena confessed she’d like to be a part of the fourth film, saying: “I think that would be fun. I love singing and dancing.” Check out pics of Zac and Vanessa below. (Credit: GossipGirls)