The Jonas Brothers kicked off their tour at Yankee Stadium in New York over the weekend, bringing a special guest on stage to perform their song “Burnin’ Up”.<br /><br />Former bodyguard Robert Feggans - also known as “Big Rob” - can be seen singing and dancing alongside Nick, Joe and Kevin.<br /><br />The band have teased that other “very famous” guests will be joining them throughout their tour and the brothers also dedicated songs to their wives on Saturday night.<br /><br />Nick is married to Priyanka Chopra, Joe to Sophie Turner and Kevin to Danielle Jonas.
