India, June 24 -- The star couple Nick Jonas and Priyanka Chopra Jonas stepped out in style on Sunday night, leaving hand in hand after a celebratory dinner in New York. The dinner marked the end of Nick's Broadway run in The Last Five Years, which wrapped its 14-week stint at the Hudson Theatre. Joe and Kevin Jonas (Nick's brothers), along with Danielle Jonas (Kevin's wife) and close friends, joined the party. With his stage chapter closed, Nick is now diving into music, movies, and the Jonas Brothers' upcoming tour....