EXCLUSIVE
Avicii won't be hitting the stage tonight in Miami -- the superstar DJ has been hospitalized ... TMZ has learned.
Avicii was supposed to do a show at Hyde Beach at the SLS Hotel in Miami Beach ... but less than an hour ago DJ Cassette told the crowd he was in a hospital.
It's unclear right now what's wrong with Avicii.
Our sources in Miami say just a couple of hours ago Avicii was fully expected to perform -- so it appears the problem was sudden.
Story developing ...
