Cheryl Cole reunites with Hough on stage

Cheryl Cole and Derek Hough have sparked relationship rumours after reuniting on stage at the O2.

Hough, who appears on Dancing With The Stars, joined the 26-year-old singer on stage for a set.

"If ever there was a clearer statement that she’s over her ex, this is it. Derek has always been very supportive of Cheryl," a source told The Mirror.

"Cheryl was really excited about seeing Derek again. He has been a real rock for her during the trauma of the last few months and a real breath of fresh air to be around."

Hough was previously reported to be "green with jealousy" after seeing photographs of Cole and Black Eyed Peas star will.i.am together.

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