Rihanna makes surprise appearance at UMKC N.E.R.D. concert

Def Jam diva Rihanna made a suprise appearance this past Saturday, joining Pharrel Williams’ band N.E.R.D. and a bunch of other people for a dance break on stage at a concert held at UMKC’s Swinney Recreation Center, also featuring Clipse. Thanks to Just Jared for pointing us to the pics and video.