Official site of the actress best known as "Blair" on the sitcom The Facts of Life. Film and TV credits. Lisa Whelchel TV Guide News on TVGuide.com ... by TV Guide News. Jamie Lynn Spears by Jeff Vespa/ WireImage.com, Lisa Whelchel by Steve Granitz/WireImage.com ... Get the latest Lisa Whelchel News, Bio, Photos, Credits and More for Lisa Whelchel on TVGuide.com Lisa Whelchel