David Cameron at the G8 and G20 in Canada

24 June 2010: The prime minister, David Cameron, arrives in Toronto, Canada, to attend the G8 and the G20 meetings
Photograph: Facundo Arrizabalaga/AP

25 June 2010: Heads of state and world leaders walk to the G8 family photo at the Deerhurst resort at Muskoka, in Huntsville, Ontario
Photograph: Saul Loeb/AFP/Getty Images

25 June 2010: Prime ministers and heads of state take their positions for a group photo at the Deerhurst resort
Photograph: Sipa Press /Rex Features

25 June 2010: President Barack Obama jokes with the French president, Nicolas Sarkozy, Canada's prime minister, Stephen Harper, Russia's president, Dmitry Medvedev, Germany's chancellor, Angela Merkel and the prime minister, David Cameron, after the G8 leaders posed for a group photo
Photograph: Sipa Press/Rex Features

25 June 2010: David Cameron adds a few paint strokes to a painting at the G8
Photograph: Canadian Press/Rex Features

25 June 2010: Cameron holds talks with the Russian President, Dimitri Medvedev, at the G8 at the Deerhurst resort, Ontario
Photograph: Facundo Arrizabalaga/PA

26 June 2010: President Barack Obama and the prime minister, David Cameron, walk in the rain after stepping off Marine One helicopter upon arrival in Toronto for the G20
Photograph: Charles Dharapak/AP

26 June 2010: David Cameron meets with the Chinese President, Hu Jintao, during a bilateral meeting
Photograph: Stefan Rousseau/PA

26 June 2010: President Barack Obama and David Cameron shake hands at the end of their bilateral meeting at the G20 in Toronto
Photograph: Jason Reed/Reuters

The prime minister, David Cameron, and the German chancellor, Angela Merkel, share a word during a G8 working session with other world leaders
Photograph: Guido Bergmann/AP

27 June 2010: David Cameron and Angela Merkel watch the World Cup football match between England and Germany at the G20 Toronto
Photograph: Stefan Rousseau/AP

27 June 2010: David Cameron reacts as he watches the World Cup football match between England and Germany at the G20
Photograph: Stefan Rousseau/AP

27 June 2010: David Cameron attends the opening plenary session of the G20
Photograph: Saul Loeb/Reuters

27 June 2010: David Cameron leads out the G20 leaders to pose for a group photo on the last day of the G20
Photograph: Stefan Rousseau/PA

27 June 2010: World leaders pose for a group photo during the G20
Photograph: Scott Olson/Getty Images

27 June 2010: David Cameron holds a news conference on the last day of the G20
Photograph: Stefan Rousseau/PA