Unfortunately, it's unlikely there'll be a fourth "High School Musical" for Zac Efron (who was named Us Magazine's Star of the Year). The franchise has already introduced new characters that will undoubtedly become stars in their own right. Dimitrios Kambouris/WireImage.com - October 21, 2008
Week In Photos: October 19-25, 2008
Miss any of the hot celebrity stories from last week? Get caught up with the Week In Photos.