It's over! Cheryl Cole refuses £2.5m offer to return to UK X Factor by snubbing Cowell's calls before her deadline

By DAILY MAIL REPORTER Devastated Cheryl Cole is said to have refused ITV’s £2.5million offer to return to the UK X Factor, by not taking calls from show bosses before her deadline last night.And a friend of the singer revealed she said of Cowell: ‘I’ve been used. Why put me through it? It’s cruel’, after being axed from the US version.The 27-year-old is apparently distraught and still refusing