For their upcoming 3-D concert movie, it looks like will be getting some help from country music latest star, . After being a surprise guest at the brothers' New York City concert on August 10 at Madison Square Garden, the Grammy Award-nominated songstress has been spotted on the set of "".
On Thursday, August 14, the 18-year-old singing sensation reportedly is joining the band consisted of Kevin, Joe and Nick Jonas while they are filming a segment for their 3-D film in Columbus Circle, New York City. Despite her taking a part in the shooting in the park, it is still unclear what role she is playing. Meanwhile, the on-set photos of Swift and the boys can be seen at and via .