Which of These Cuties Grew Up to Be a High School Musical Star and Tween Idol? (PHOTOS)

It's Ashley Tisdale! Her older sister Jennifer Instagram'd this old photo with the caption, "#ThrowbackThursday... me & my sis at a dance at The Allenhurst Beach Club, which is now destroyed. So hard to believe #sandy took so much away from so many! #proud2bfromjersey #restoretheshore."

To play more "Guess Who?", click here!

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