Dancing With The Stars hunk Derek Hough Tweets about X Factor judge Cheryl Cole's chart success
Derek, 25, was expressing his pride at Cheryl, 27, topping the charts with new single Promise This.
‘Dimples is number one wahooooooooooooooooo !!!! So proud of her, especially after such a tough year !!’ he writes.
Derek and Cheryl have always refused to confirm if they are more than just friends.
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