TV Show: Saved by the Bell
Kelly Kapowski was the all-American girl in the SBTB bunch, a cheerleader who rarely gets in trouble and is nice to everyone. And why not? It's easy to be nice when everyone you meet is disarmed by your beauty.
Thiessen was more defined in the '90s by her role on Beverly Hills, 90210, but she never would have been cast as femme fatale Valerie Malone if she hadn't put in those five solid years on Saved by the Bell (yes, including The College Years).