In this special episode, host Jeremy Clarkson puts Richard Osman, Charlotte Church and John Barnes to the test as they take on the world's most famous quiz.

Can one of them answer 15 questions correctly and win £1 million for their chosen charity?

Actress-writer Ruth Jones, comedian and actor Johnny Vegas and boxing star David Haye take their turns at answering the 15 questions that could bag them £1million for their chosen charities. As always, if they get stuck, they have four lifelines to fall back on - Ask the Audience, 50/50, Phone a Friend and Ask the Host. Jeremy Clarkson asks the questions.

Jeremy Clarkson hosts a special celebrity edition of the big money quiz. In the first episode the contestants in the hot seat are Frank Skinner, Naga Munchetty and Martine McCutcheon, who compete to answer 15 questions correctly and win £1 million for their chosen charity.

Jeremy Clarkson hosts a special festive edition of the quiz. Sports presenter Clare Balding, actor Stephen Mangan and Coronation Street's Catherine Tyldesley each sit in the hot-seat, hoping to win £1million for their chosen charities, and as usual they will have four lifelines to help them along the way - Ask the Audience, 50:50, Phone a Friend and Ask the Host.

Jeremy Clarkson hosts the big-prize quiz in which another line-up of contestants answer questions that could change their lives - with the lifelines Ask the Audience, Phone a Friend, 50-50 and Ask the Host available to them if they get stuck.

Jeremy Clarkson hosts the big-prize quiz in which another line-up of contestants answer questions that could change their lives - with the lifelines Ask the Audience, Phone a Friend, 50-50 and Ask the Host available to them if they get stuck.

Jeremy Clarkson hosts the big-prize quiz in which another line-up of contestants answer questions that could change their lives - with the lifelines Ask the Audience, Phone a Friend, 50-50 and Ask the Host available to them if they get stuck.

Jeremy Clarkson hosts the big-prize quiz in which another line-up of contestants answer questions that could change their lives - with the lifelines Ask the Audience, Phone a Friend, 50-50 and Ask the Host available to them if they get stuck.

Jeremy Clarkson hosts the big-prize quiz in which another line-up of contestants answer questions that could change their lives - with the lifelines Ask the Audience, Phone a Friend, 50-50 and Ask the Host available to them if they get stuck.

The most famous quiz in the world continues tonight with host Jeremy Clarkson.

‘Ask The Host', ‘Phone A Friend', '50 50' and ‘Ask The Audience' are the four lifelines that a contestant can use over 15 questions to get to the jackpot of £1,000,000.

The most famous quiz in the world continues tonight with host Jeremy Clarkson.

‘Ask The Host', ‘Phone A Friend', '50 50' and ‘Ask The Audience' are the four lifelines that a contestant can use over 15 questions to get to the jackpot of £1,000,000.

Jeremy Clarkson hosts the big-prize quiz, in which another line-up of contestants answer questions that could change their lives - with lifelines, including Ask the Audience, Phone a Friend and 50-50 available to them if they get stuck.

Jeremy Clarkson hosts the big-prize quiz, in which another line-up of contestants answer questions that could change their lives - with lifelines, including Ask the Audience, Phone a Friend and 50-50 available to them if they get stuck.

Jeremy Clarkson hosts the big-prize quiz, in which another line-up of contestants answer questions that could change their lives - with lifelines, including Ask the Audience, Phone a Friend and 50-50 available to them if they get stuck.

Jeremy Clarkson hosts the big-prize quiz, in which another line-up of contestants answer questions that could change their lives - with lifelines, including Ask the Audience, Phone a Friend and 50-50 available to them if they get stuck.