News just in: Cheryl Tweedy is on her way back to LA. The singer was spotted in the Virgin lounge at Heathrow airport moments ago, looking drawn and down in a trench coat and dark sunglasses. She's spent the last couple of nights back at her marital home with Ashley where they've been thrashing out the future of their relationship – and friends said that she was close to taking him back. So has Chez changed her mind – is this the end of Cheryl and Ashley?