Above: Beverly Hills 90210 cast circa 1991. Clockwise from left: Ian Ziering, Gabrielle Carteris, Jason Priestley, Shannen Doherty, Luke Perry, Tori Spelling, Brian Austin Green, and Jennie Garth.
Above, cast of 90210, circa 2008. From left to right: Dustin Milligan, AnnaLynne McCord, Jessica Walter, Shenae Grimes, Tristan Wilds, Lori Loughlin, Ryan Eggold, Jessica Stroup, Michael Steger