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Why was Christian Bale so angry in January? What made NASA so happy in December? And which scandal prompted President Obama to call Kanye West a "jackass" in September?
The biggest, fattest and funniest quiz of the year returns with a stellar line-up including David Mitchell, Charlie Brooker, Claudia Winkleman, Rob Brydon, Russell Brand and Jonathan Ross.
Jimmy Carr does the quizzing, Peter Andre drops in for a surprise visit and as usual there's a glittering host of A-listers popping up to ask questions about the year's events.
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