*Grammy-nominated R&B artist Trey Songz and ``Private Practice'' star Taye Diggs have joined Paula Patton, Derek Luke and Djimon Hounsou in the cast of ``Baggage Claim,'' Fox Searchlight's adaptation of a novel written by David E. Talbert.
Trey Songz, Taye Diggs join cast of 'Baggage Claim'