pbr X Factor contestant Katie Waissel starred in her own reality TV show before she entered the singing contest.br ppbr Katie filmed an online series called Green Eyed World, a fly on the wall programme that followed her as she moved from the UK to America to try and crack the music industry.br ppbr Known then as Katie Vogel, she is seen exploring New York and singing with her green guitar.br ppbr This Saturday all The X Factor finalists will sing live for the first time. Katie forgot her words during her first audition with Simon Cowell and she broke down when singing in front of Cheryl Cole.br ppbr Adding to the pressure, judge Cheryl has come under fire for not picking fans favourite Gamu Nhengu.