Alex & Sierra Win The X Factor Season 3

Alex & Sierra Win The X Factor Season 3

Simon Cowell and winners Alex Kinsey and Sierra Deaton chat with AccessHollywood.com’s Laura Saltman about how “genuinely thrilled” they are to win “The X Factor” Season 3. Also, Alex and Sierra tell Laura how “grateful” they are to have Simon as their mentor. Plus, Laura brokers a deal for Simon to officiate their wedding and Alex and Sierra to change diapers for Simon’s soon to be born son.