Cheryl Cole and will.i.am wore surprisingly similar outfits to sing their track '3 words'. This image appears in the gallery:Will.i.am At the Jingle Bell Ball 2012 - Pictures 4. Cheryl Cole and will.i.am wore surprisingly similar outfits to sing their track '3 words'. Picture: PA Photos 7 images See the full gallery: Will.i.am At the Jingle Bell Ball 2012 - Pictures