It's been a roller-coaster of a year, what with one thing and another - but now the US president would like to lead us all in a good, old-fashioned Christmas sing-along as we do our best to embrace the festive spirit. Take it away, Barack - just like you did back in September, when you had your MC Hammer moment...

Just think: if things had turned out differently in November, it could have been Mitt Romney heading up the mass sing-song. Ah, we wonder what he's up to nowadays...

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(Via BaracksDubs)