Photos: Christmas fun worldwide
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Credit: Getty Images
LONDON, ENGLAND - DECEMBER 03: The illuminated Christmas tree outside Number 10 Downing Street on December 3, 2012 in London, England. This year's Downing Street Christmas tree was grown by Mike Craig on his farm in Dumfries, Scotland and the tree's lights were turned on by Prime Minister David Cameron, singer Nicole Scherzinger and the finalists of the Xfactor programme: James Arthur, Jahmene Douglas and Christopher Maloney. (Photo by Oli Scarff/Getty Images)
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