TOWIE star Lauren Pope was spotted holding hands with 18-year-old Olympic diver Tom Daley while X Factor winner James Arthur was papped on a date with Made In Chelsea's former Kimberley Garner.
So we take a look back at the 20 most surprising celebrity couples of 2012 - from Sherlock's Benedict Cumberbatch and Hollywood actress Liv Tyler to Professor Green and MIC's Millie Mackintosh.
Simon Cowell and former Britain's Got Talent guest judge Carmen Electra have reportedly struck up an unlikely romance.
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