Tiara Gold In 'High School Musical 3: Senior Year' 'Memba Her?!

English actress Jemma McKenzie-Brown was just a teen when she played Tiara Gold -- the ambitious and, at times manipulative, assistant to Sharpay Evans -- in "High School Musical 3: Senior Year" back in 2008.

Jemma shared the big screen with 'High School Musical' OGs like Zac Efron, Vanessa Hudgens, and Ashley Tisdale.