East High School has a couple new students whose singing and dancing prowess will go on display in the highly-anticipated flick High School Musical 3. Matt Prokop and Jemma McKenzie Brown will join Zac Efron, Vanessa Hugdens and the rest of the talented teens. Producers have released little information regarding the two up-and-coming actors’ parts in the movie, but British-born Jemma reportedly beat out 600 other girls for the role. Production kicks off in April with the curtain rising on the High School Musical 3 gang October 24.
