Jonas Brothers: Miss Connecticut Wins Miss USA!

The Jonas Brothers hit the red carpet at the 2013 Miss USA Pagaent held at Planet Hollywood Resort & Casino on Sunday night (June 16) in Las Vegas.

Joe and Kevin came out to support Nick, who co-hosted the event with television personality Giuliana Rancic.

During the show, the Jonas Brothers also performed and debuted three new songs on stage — “Go check out the preview of our new song neon we played tonight on Miss USA on our app!” Joe tweeted afterwards.

Nick added, “Wow what an amazing night co hosting and performing on #MissUSA thanks so much to everyone who tuned in. Congrats Erin Brady!”

15+ pics inside…