The style wars begin! But Cheryl and Paula's purple peril prove both have a long way to go for sartorial supremacy

going through her mind when she backcombed that bouffant, one can't help but wonder, to paraphrase her L'Oreal ad, was it worth it? The hair fright - which Cole herself called 'crazy' - topped off a dizzying Seventies-inspired outfit of purple Diane von...