Leaders (L-R) President of the European Commission Jose Manuel Barroso, Japanese Prime Minister Shinzo Abe, German Chancellor Angela Merkel, Russia's President Vladimir Putin, Britain's Prime Minister David Cameron, US President Barack Obama, French President Francois Hollande, Canadian Prime Minister Stephen Harper, Italian Prime Minister Enrico Letta and European Council President Herman Van Rumpuy, stand for the family group shot at the G8 venue of Lough Erne .