Co-host Jennie Garth, who played Kelly Taylor, will continue on without Spelling, who played Donna Martin, while she revisits the nostalgic hit show, she announced on Friday. Tori Spelling, Jennie Garth, Gabrielle Carteris, and Shannen Doherty of "Beverly Hills 90210" in Los Angeles, 1993. Before the start of the podcast, Garth said she’d never watched an entire episode of the show. Spelling decided she would leave about two weeks ago, which was a “really, really tough decision for her,” producer Amy Sugarman said. Their idea was to make a “girlfriends podcast,” Spelling said six years ago when 90210MG launched.