[post_page_title]Debbie Allen as Diana Buchanan[/post_page_title]
J.J. surprises everyone in season three when the character announces he has plans to marry his girlfriend, Diana. The two are meant to be going to prom together, but it seems as though they could be in for a night that neither of them will ever forget.
Both of their parents try and stop the pair from walking down the aisle, but the Evans family soon have proof they should put a stop to their plans: Diana has a secret narcotics addiction she has been hiding from her fiancé.
