Cheryl Cole and Louis Walsh's heated discussion as they leave X Factor studios

By CHRIS JOHNSON Choice words: Cheryl Cole and Louis Walsh pictured last night outside the X Factor studios in north-west London, sharing a tense discussionCheryl Cole has a face like thunder as she shares a heated conversation with Louis Walsh outside the X Factor studios.The pair were pictured remonstrating with one another following last night's results show in a weekend that has seen Louis