When Joshua Bassett sat down to write an original song for the final season of High School Musical: The Musical: The Series, he was ready to bestow some hard-earned wisdom on his onscreen alter ego ...

"The show is so self-referential," Federle tells PEOPLE about a poignant moment at the end of the season 4 featuring a beloved song from the musical 'Wicked' With numerous nostalgic moments and meta ...