"You can take the girl out of East High ... " Tisdale wrote on Instagram ...

It's the start of something new, it feels so right to be here with you ... to celebrate the 20th anniversary of High School ...

"20 years and two babies later I’m still squeezing into these looks." ...

High School Musical celebrated its 20th anniversary with a heartwarming reunion of stars Ashley Tisdale, Lucas Grabeel, and Monique Coleman. Tisdale shared nostalgic moments, including a throwback to ...

ASHLEY Tisdale slipped back into some of the costumes from her High School Musical days, and fans loved the trip down memory ...

In honor of its 20th anniversary, see the epic then-and-now photos of the High School Musical cast, from Vanessa Hudgens and ...

Here's every song from the Disney series' first movie ...

'High School Musical' celebrated its 20th anniversary. Cast members Ashley Tisdale, Lucas Grabeel, and Monique Coleman reunited for an event. Tisdale shared photos on Instagram, reflecting on the film ...

Ashley Tisdale, 39, told PEOPLE that she doesn’t think her High School Musical character Sharpay Evans was the “popular girl” The actress said that playing Sharpay as though she thought she was ...

Corbin Bleu, Monique Coleman, Zac Efron, Vanessa Hudgens, Ashley Tisdale, and Lucas Grabeel. Image: Disney It’s been 20 years ...

Lucas opens up about improvised jazz squares, his bond with Ashley Tisdale, and where he thinks Ryan Evans would be two ...