Tiffani Thiessen's teen daughter is starting the year on a rough note. Earlier this week, the Saved by the Bell alum revealed that her lookalike daughter Harper injured her right arm pretty badly ...

Tiffani Thiessen (born Tiffani-Amber Thiessen; January 23, 1974) is an American actress best known for her roles as Kelly Kapowski in Saved by the Bell and as Valerie Malone in Beverly Hills, 90210.