Jimmy Carr tests a panel of celebrities to see who knows the most about the past 12 months. Who purred down the phone in September? What became the most tweeted-about sporting event ever in July? And why did Bono have to say sorry to the whole world in October? Celebrating the end of 2014, Richard Ayoade, David Mitchell, Mel B, Micky Flanagan, Sarah Millican and Kevin Bridges battle it out to win the coveted Big Fat Quiz crown.