Nick & Joe Jonas Go Shirtless in Hawaii

Jonas Brothers fans are in for a treat today -- because 2/3 of the boy band went shirtless in Hawaii.

Nick and Joe Jonas were spotted playing football on the beach while vacationing with younger brother Frankie. Kevin and wife Danielle were nowhere to be seen.

Joe, who went to the Coachella music festival over the weekend, tweeted yesterday "Was in the desert yesterday morning. Now in paradise. :) :) chillinnnnn ..."