In 1991, Melissa Joan Hart arrived onto the small screen as Clarissa Darling - the effervescent, Dr. Martens-wearing, pizza-loving teen we know and love. Every episode, the titular character from Nickelodeon's Clarissa Explains It All shared with viewers her music taste, tech-savvy know-how, and very of-the-moment style. We've rounded up all that she taught us about rocking headbands, denim, and the like.