Who is Tiffani Thiessen? Tiffani Thiessen (born Tiffany Amber Thiessen on January 23, 1974 in Long Beach, California) 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.
Name: Tiffani Thiessen
