Vanessa Hudgens and Ashley Tisdale aren't just good friends off screen.
They're good friends off screen who can seriously bust a move!
In a new video that's gone viral, the former High School Musical co-stars dance it up at North Hollywood's Millennium Dance Complex to Beyonce's "Run the World (Girls)," shaking their groove thangs and clearly having a great time.
"Dance class with @slaughteration and Nessa #whoruntheworld," Tisdale Tweeted prior to the session with Hudgens and choreographer Jeri Slaughter.