No, In high school musical are they twins, but in the real world are they just friends!:D
They play twins in High School Musical.No they are not
Ashley Tisdale and Lucas Grabeel are not dating, engaged, or married. They are just close friends.
Oldest to youngest: Lucas Grabeel (26) Ashley Tisdale (26) Vanessa Hudgens (22) Lucas will turn 27 on November 23 2011.
No, Lucas and Ashley are not twins but they do star together in the High School Musical movies