Wildcats in the house! Since the cast of High School Musical graduated from East High, they have gotten together for more than one reunion.

Vanessa Hudgens and Ashley Tisdale continue to be BFFs in real life, even joining forces for a beautiful duet recently, while Zac Efron supported om-screen BFF Corbin Bleu at his Broadway show Holiday Inn.

MORE: 'Glee' Cast Reunites at Darren Criss' Broadway Show — See All the Times They've Reunited Since the Finale

From Halloween parties to group dinners, the co-stars know that they're all in this together — and with a High School Musical 4 rumored to be in the works, we can't get enough.

For a look back at all the times the cast of HSM has reunited, click through the gallery below!