4. Cheryl Cole
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Who Should Replace Kelly Rowland As A Judge On The X Factor? You Vote
7. 4. Cheryl Cole
At number four on our countdown is a star who's very familiar with The X Factor...it's Cheryl Cole! The 'Call My Name' singer served as a judge on the ITV1 show for three years between 2008 and 2011, winning the heart of the nation in the process, and fans seem to be calling out for a return from Britain's favourite Geordie.