Cheryl sports a dazzling smile AND dress after returning from sunshine break in Tanzania

X Factor chiefs are panicking over auditions clashing with England's World Cup match on WednesdayBy Jessica Satherley After spending a whirlwind getaway with Derek Hough in Tanzania, Cheryl Cole jetted back to Britain this morning and went straight to work beaming a megawatt smile.As she arrived for X Factor’s London auditions in a tangerine dress and houndstooth heels, the 26-year-old couldn’t