Tiffani Thiessen (born Tiffani-Amber Thiessen; January 23, 1974) is an American actress known for her roles 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.
