Kingston, who is best known for his song "Beautiful girls", was reportedly on board a jet ski with a female passenger in Miami, Florida, when it crashed into a bridge. TMZ.com
reports that the two were then rescued by a "good Samaritan".
TMZ also reports that as of Sunday evening, Kingston was being treated at the trauma ward of the Jackson Memorial Hospital.
Kingston's record label, Epic records, released a statement Monday announcing Kingston had been moved to the ICU after his condition had stabilized.
"Sean Kingston is now stabilized and has moved from the trauma unit to ICU,"
As of Monday afternoon, no information was available about the singer's condition on his website