A is for...Acting. Read how Zac went from starring in High School Muscial to becoming one of Hollywood's hottest actors. B is for...Best Friends. Find out about Zac's close friends and who he likes to hang out with. C is for...Charlie St.Cloud. Read about Zac's latest film project, a fantasy-romance based on the best-selling novel. All this and more, including...how Zac and Vanessa hit-it-off on the set of High School Muscial, all the behind-the-scenes secrets, and what Zac really thinks of Ashley Tisdale and Corbin Bleu.