Tennis great Serena Williams went to Jackson Memorial Hospital in Florida yesterday to visit her good friend Sean Kingston ... who's still recovering from a devastating jet skiing accident this weekend.
Clearly affected by the incident, Serena went to her Twitter page and posted, "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."
Hospital Visit from
5/31/2011 6:56 AM PDT BY TMZ STAFF
Get TMZ Breaking News alerts to your inbox