Melissa Joan Hart was almost FIRED from Sabrina, the Teenage Witch...10 things you didn't know about the magical 1990s sitcom

Melissa Joan Hart shot to fame as a teenager playing Clarissa Darling on the hit Nickelodeon series 'Clarissa Explains It All'. After that was finished, although she was no longer a teenager, she landed the title role on 'Sabrina the Teenage Witch'. It ran for seven seasons and remains a cult classic. But what do you know about the magical TV series?