Usher is currently on the road for his ‘UR Experience’ Tour with newcomer August Alsina serving as his opening act. This week while on the trek, the R&B king gave his fans in Chicago a big surprise when he touched down there for his November 17th show.

Being the legend he is Usher brought August back on-stage during his set to do a performance of ‘I Luv This’ and to the shock of the crowd brought out Trey Songz to perform the remix version of the track (sans Chris Brown). Check out the united front below.