"High School Musical" star Lucas Grabeel revealed how the intricate "I Don't Dance" number came to life in the 2007 sequel and explained the backstory behind Ryan Evans and Chad Danforth's outfit ...

Costume designer María Aguilar talks PEOPLE through some of the biggest looks from season 4, including all the recreations of 'High School Musical 3' costumes Fred Hayes/Disney High School ...

"High School Musical" premiered on Disney Channel in 2006, and the film is full of sneaky details. Interesting costume choices ... fans at basketball games to cheer on the "defense." ...