5:24 2 Shares101 Views0 Comments0 Votes in Entertainment X Factor Semi final 2008: Alexandra burke guest artist Rihanna – Simon Cowell X Factor Judges X Factor Semi final 2008: Alexandra burke guest artist Rihanna More 2 0 0 0 0 0 2shares Read More 0 Points Upvote Downvote MoreReportRead LaterAdd to FavouritesAdd to Collection