The players and coaches stormed the Camp Nou pictch with their families as they celebrated with fans.
It was a specular show of music and dance at the Camp Nou as Barcelona celebrated another season of success under Luis Enrique.
Enrique won the treble last season and has now lead Barcelona to a double.
They were denied a chance to another treble by Atletico Madrid who beat them in the semi-final of the Champions League.
“Our season can only be considered positive. We have won four of six titles,” the coach said adding the UEFA Super Cup and the FIFA World Club they won this season.