Christina Worthy, portrayed by Lauren London, is a character in the fourth series of the 90210 franchise.
Christina is introduced as a cheerleader, with the potential to be Dixon's love interest. Until, she reveals to him that she is actually openly bisexual. Christina is involved with Silver's mental break-down as Silver gets jealous of Dixon and her hanging out.
Christina first appears in That Which We Destroy as a cheerleader, who befriends Dixon Wilson. Soon she becomes known as a threat to Erin Silver, as she suspects she is flirting with her boyfriend. In Hello, Goodbye, Amen Christina invites Dixon to one of her fathers barbecue, not knowing that Dixon didn't tell Silver he has going. At the barbecue Christina reveals to Dixon that she is a lesbian, after he thinks she was hitting on him. Her girlfriend, Tiffany, is a singer in the choir. Feeling relieved and guilty, Dixon calls Silver to come round. He explains to her that he didn't tell her about it because he knew that she hated her. Silver forgives him after he told her what Christina did for him. Introducing him into a black community he was in need of. Christina's final appearance is in Help Me, Rhonda were she invites Dixon and Navid to a friends party, in order to get Navid a girlfriend.
Along with Dixon, she acts as Navid's wing man securing him with Nico. Fresh from her break-up with Dixon, Silver shows up unannounced and publicly accuses Christina of not being a lesbian, and hitting on Dixon. After that Christina is no longer shown on screen.