Jemma McKenzie-Brown attended the premiere of 17 Again starring High School Musical 3 co-star Zac Efron on March 26, 2009. Lookin glamorous in a pink cocktail dress, Jemma was all smiles as she went in the cinema. Photos of Jemma in the gallery:

EDIT BY SHANNON Added 10 more pics. Theres a Jemma-Zac hug, very sweet, so check it out! I have more EXCLUSIVE stuff to add later on, as well as an appearence we missed, and a new network. So check back.