This shirt actually went on to make an appearance in both "High School Musical" sequels. He can be spotted wearing it during "You Are the Music in Me" in the second movie and again in his bedroom ...

Zac wore a tight-fitting white T-shirt under a gray hoodie ... plenty of memories of his time playing Troy Bolton in High ...

During the musical number "Work This Out," Troy's suddenly disappears before returning again. Troy's red and white shirt appears in all three "High School Musical" movies. There's a reason Troy's ...