Kingston is being treated at Ryder Trauma Center since being taken there on Sunday, but the extent of his injuries are not yet known. Serena tweeted: "I am thankful that I have today. Tomorrow is not promised to any of us. I'm gonna make every day the best I can #loveuSeankingston." Meanwhile, the passenger who was on the jet ski with Kingston when it crashed has said that he was driving 'really fast' when they crashed into a bridge in Miami at the weekend. Kingston's celebrity friends including Justin Bieber, Rihanna and Nicki Minaj have all tweeted words of support and get well messages.