It wasn't long before Rihanna was auditioning for Shawn "Jay-Z" Carter, head of Def Jam Recordings. Despite her nervousness, Rihanna wowed the Def Jam record execs and signed a deal before she walked out the door. Work immediately began on her singles, starting with "Pon de Replay," one of the punchy dance numbers that had first impressed Jay-Z. Check Out this Wow celebrity HD Wallapers...