Leon Frierson will support Amanda Bynes in court on Tuesday (22.03.22). The 35-year-old actress has made a bid to end the conservatorship she has been under for nearly nine years, and her ‘All That’ co-star is planning to attend a hearing in Los Angeles this week, even though they haven’t been in touch for several years. Fellow ‘All That’ star Christy Knowings can’t attend court because she has audition commitments but she is happy to also share her support for Amanda. She told TMZ: “If it were me, I would want people to support me. Amanda’s a very different person today from the person she wa…