Melissa Joan Hart hit stardom after starring on '90s classics "Clarissa Explains It All" and "Sabrina: The Teenage Witch."
Her career continued with several TV movies and she hit it big again in 2010 when she started ABC Family's "Melissa & Joey," which ran for five years.
Outside of acting, the mother of three has also become a spokesperson for Nutrisystem, starring in many of their commercials and ads.