Perez Hilton has sparked an outpouring of concern after he was filmed engaging in alleged self-harm in a TikTok livestream. The celebrity blogger, 48, was rushed to a Miami hospital on Tuesday after officers received multiple calls from concerned fans watching the stream, the Miami-Dade County Sheriff's Office told the Daily Mail. Clips taken from the video, which the Daily Mail will not publish, appeared to show Hilton covered in blood while brandishing a knife. It's a tragic turn of events for Hilton, who this year vowed to work on himself and turn around his complicated legacy, after reflecting on his troubled past and 'finding God'. In…