Kevin Jonas: "I'm Sorry" with Joe Jonas in New York

Joe Jonas completes his joint tour with Jay Sean U.S. and JoJo's special guest on Thursday (October 6) with a concert in New York.

Joe had a special surprise in store for that night: a visit from his brother Kevin Jonas, who took the stage to support Joe on guitar when he played his hit "I'm Sorry".

"# NYC you were the best. It was the best way to end the tour. My brother Kevin took the stage with me. I love you New York!" Wrote Joe after his performance.

"Great night with @ joejonas stage," said Kevin meanwhile.All that was missing was Nick and the party total!.

Do you miss seeing the Jonas Brothers on stage together?