Corbin Bleu was 18 in High School Musical 3: Senior Year when he played the character 'Chad Danforth'.
That was over 16 years ago in 2008.
Today he is 35, and has starred in 37 movies in total, 21 of those since High School Musical 3: Senior Year was released.
In High School Musical 3: Senior Year, I think Corbin Bleu looks: