Which ‘90210’ actress, now reprising her role in the new series, gives sermons on Sundays? While many of us might like the story that would result if the answer had been “Shannen Doherty,” the real answer is Ann Gillespie, who played Kelly Taylor’s alcoholic mother. According to TMZ, Gillespie earned a master’s degree in divinity in 2007 and is a priest at Christ Church in Alexandria, VA.