Is Amanda Bynes OK? After a video was released of the troubled child star claiming she was planning to open her own nail salon, fans of the actress are now worried about Bynes’ mental health. Supporters of the 37-year-old — who was put on two psychiatric holds in 2023 after being found wandering the streets of L.A. unclothed — seemed to think that her behavior and appearance in the clip was alarming. “She was one of my childhood idols. It was so heartbreaking to see what she had to go through,” one user penned, while another wondered, “Can’t we fix her? My daughter loved Amanda back in the day…