World leaders pose for a group photo at the opening of the G20 Summit hosted by US President George W. Bush (7th L) on November 15, 2008 in Washington, DC. (AFP)
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Heads of the G20 leading economies pose for a family photo at the Pittsburgh Summit in 2009. (AFP)
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Attending members of the G20 group as well as invited guests pose together for the "family photo" following the plenary sessions at the G20 Summit in Seoul on November 12, 2010. (AFP)
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World leaders pose for a family photo on November 3, 2011 during the G20 Summit of Heads of State and Government in Cannes. (AFP)
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Heads of the G20 leading economies pose for a family photo at the convention center in Los Cabos, Mexico, on June 18, 2012. (AFP)
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Heads of the G20 countries pose for the family photo during the G20 summit on September 6, 2013 in Saint Petersburg. (AFP)
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Australia's Prime Minister Tony Abbott (C-front) points to photographers as he joins other world leaders during the G20 Summit "family photo" in Brisbane on November 15, 2014. (AFP)
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Participants of the G20 summit pose for a family photo in 2015 for the summit in Antalya, Turkey. (AFP)
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G20 leaders pose for the “family photo” in Hangzhou on September 4, 2016, where world leaders gathered for the 11th G20 Leaders Summit. (AFP)
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Participants of the G20 summit in Hamburg, northern Germany, pose for a family photo on July 7, 2017. (AFP)