R&B star R. Kelly will reportedly become the first artist ever to perform on "Late Night with Jimmy Fallon" two nights in a row when he performs two singles from his upcoming "Love Letter" album on December 6th and 7th.  The singer will perform "When a Woman Loves", the album's first single, on the 6th, followed by a performance of the album's title track on the 7th.  "Love Letter" is set to arrive in stores on December 14th.   "When a Woman Loves" is currently at No. 23 on Billboard's R&B/Hip-Hop songs chart.