Real Name: Tiffany Amber Thiessen Was Born: January 23, 1974. Long Beach, California, United States Bio: Tiffani Thiessen is an American television and film actress, best known for her role as Kelly Kapowski in Saved by the Bell and as Valerie Malone in Beverly Hills, 90210. After many years of going by her full name Tiffani-Amber Thiessen, she is now credited as simply Tiffani Thiessen... Her first big break in show business was her role on the television program Saved By The Bell, as nice girl Kelly Kapowski, a role she continued playing in the short lived Saved by the Bell: The College Years. This was very different from her next major role, as a duplicitous vixen, Valerie Malone, on Beverly Hills, 90210...
