Disney Channel has just revealed that the stars of High School Musical are reuniting for the movie's 10-year anniversary.

Disney Channel/Image Group LA

Vanessa Hudgens, Ashley Tisdale, Lucas Grabeel, Corbin Bleu, and Monique Coleman gathered on Sunday to tape segments that will air during Disney Channel's telecast of the movie on Wednesday, Jan. 20 at 8 p.m. Zac Efron is recording a pre-taped message.

Vanessa Hudgens, Ashley Tisdale, Lucas Grabeel, Corbin Bleu, and Monique Coleman gathered on Sunday to tape segments that will air during Disney Channel's telecast of the movie on Wednesday, Jan. 20 at 8 p.m. Zac Efron is recording a pre-taped message.

The stars, who filmed the special at a high school gym in suburban Los Angeles, also sat down for an interview with Radio Disney's Ernie D, which will air during Radio Disney Insider on Thursday, Jan. 21 on Disney Channel.

Disney Channel / Image Group LA

"Seeing the cast back together again reaffirms what made it special 10 years ago," Disney Channel Worldwide's president and CCO Gary Marsh said in a statement. "It's their optimism, their dedication and their extraordinary talent — as s a group."

"Seeing the cast back together again reaffirms what made it special 10 years ago," Disney Channel Worldwide's president and CCO Gary Marsh said in a statement. "It's their optimism, their dedication and their extraordinary talent — as s a group."