Melissa Joan Hart expressed her support for the victims who came forward with allegations of abuse against Nickelodeon in the Quiet on Set documentary, RadarOnline.com has learned. Hart, known for her roles in Clarissa Explains It All and Sabrina the Teenage Witch, disclosed her stance during an interview with Meghan McCain. “I absolutely trust them, believe them, one hundred percent,” she stated, showcasing her solidarity with the survivors. “I don’t know other people’s experiences, and I’m not negating anything anybody else says,” she told McCain on her podcast. “I’ve never been told these p…