All alone on the beach: Derek Hough spends some time without Cheryl Cole as the pair holiday in South Africa

By DAILY MAIL REPORTER Where's Cheryl? Derek Hough spent time alone on the beach during their South African break He's barely left Cheryl Cole's side since the pair jetted out to South Africa for their New Year holiday.But Derek Hough was just as happy to spend some time alone during their break, for there was no sign of the X Factor judge as he took to the beach on Thursday.The Dancing With Th...