Article continues below advertisementStarring on the hit series Beverly Hills, 90210 didn't provide a lifetime of cash for series star Jennie Garth.The actress, 54, who was on the teen drama for its entire run from 1990-2000, earned $50,000 per episode during later seasons. "The security of being on a series is incredible, but inevitably, that series will come to an end," the actress told Fox News Digital in an interview published May 1."I luckily had great people helping me to plan and manage my money along the way," Garth said. "I never knew much about it, though.