Tisdale posted photos to Instagram of the night.
"Had so much fun seeing everyone and hanging with the Prizeo winner! #hsm @vanessahudgens@_moniquecoleman @corbinbleu @_camillasimon@kennyortega," she captioned the above photo.
High School Musical heartthrob Zac Efron wasn't on hand for the dinner, but that was because he was on location filming his next movie, We Are Your Friends, opposite Blurred Lines video model Emily Rarajkowski.
2014: The Year in Fashion [PHOTOS]
Polly Bergen, Emmy Award-winning actress, dies