What IS she thinking? Cheryl Cole 'moves back in with Ashley after spending night at their marital home'

-Couple spend time ‘mucking about’ like old times -Singer stays over at 12 bedroom mansion-Friends claim exhausted Cheryl is 'taking a break'By Sarah BullCheryl Cole has moved back in with her ex-husband Ashley, it emerged today.The Girls Aloud star has spent the night at the couple's former £5million marital home in Surrey before the footballer went on holiday and has been lying low there during