Jennie Garth is not signed for next season's 90210, but will in all likelihood be invited back.
Law & Order's Elisabeth Rohm will guest star as a socialite in an at least one episode of 90210 next season. Her character will be a source of irritation for AnnaLynne McCord's Naomi.
Gossip Girl's Serena van der Woodsen will not be heading to Brown this fall after all. Blake Lively tells TV Guide's Matt Mitovich that she will have her hands full chasing after her father. "She's thrown for this huge loop," says Lively. "There are a lot of things she's going to find out about her mother and about her background."