NOW: Melissa Joan Hart
This mother of three, who wed husband Mark Wilkerson in 2003, appeared in low-key films and guest-starred on various TV series, including "Law and Order: SVU" after her days as Sabrina. Hart made her big comeback as lead character Melissa on ABC Family’s "Melissa & Joey." —XFINITY Entertainment Staff (Photo by Jason Merritt/Getty Images)
The opinions expressed are solely those of the author and do not necessarily reflect the views of Comcast.