PHOTOS: Trudeau, Trump, Other World Leaders Arrive at G20

Getty Canadian Prime Minister Justin Trudeau (R), his wife Sophie Gregoire and his son Hadrian arrive at the airport in Hamburg, northern Germany on July 6, 2017 to attend the G20 meeting.

Canadian Prime Minister Justin Trudeau, U.S. President Donald Trump and other world leaders arrived in Hamburg, Germany on July 6 for the G20 summit.

The two-day gathering of the world’s 20 biggest economic powerhouses is expected to be a test of American leadership. However, the Canadian PM’s adorable son, Hadrian, stole the show at the airport.

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Canadian Prime Minister Justin Trudeau (R), his wife Sophie Gregoire and his son Hadrian arrive at the airport in Hamburg, northern Germany on July 6, 2017 to attend the G20 meeting. Leaders of the world’s top economies will gather from July 7 to 8, 2017 in Germany for likely the stormiest G20 summit in years, with disagreements ranging from wars to climate change and global trade.

The Canadian boy clutched a bouquet of flowers.

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The Trudeaus in Hamburg.

President Trump and First Lady Melania Trump were accompanied on the tarmac by the mayor of Hamburg. They arrived in Germany from Poland, where Trump gave a speech imploring the west to defend its values. The G20’s focus is supposed to be finances, but thorny issues like climate change and immigration are in the forefront of many people’s minds.

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U.S. President Donald J. Trump and the first lady Melania Trump are welcomed by Hamburg’s Mayor Olaf Scholz as they arrive at Hamburg Airport.

Trump posed with the leaders of Japan and South Korea.

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US President Donald Trump (C), Japanese Prime Minister Shinzo Abe (R) and South Korean President Moon Jae-in pose for photos before attending the Northeast Asia Security Dinner at the US Consulate General Hamburg on the sidelines of the G20 Summit in Hamburg, Germany, July 6, 2017.

German Chancellor Angela Merkel hosted the summit.

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German Chancellor Angela Merkel (r) and Vietnam’s Prime Minister Nguyen Xuan Phuc shake hands prior to a bilateral meeting on the eve of the G20 summit in Hamburg, northern Germany.

Merkel also met with the American president.

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German Chancellor Angela Merkel receives U.S. President Donald Trump in the Hotel Atlantic.

She was photographed with Malcom Turnbull, the president of Australia.

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German Chancellor Angela Merkel receives Australian President Malcolm Turnbull in the Hotel Atlantic one day prior to the G20 summit for bilateral talks.

The prime minister of Vietnam, Nguyen Xuan Phuc, and his wife Tran Nguyet Thu arrived in Hamburg for the summit.

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Vietnam’s Prime Minister Nguyen Xuan Phuc and his wife Tran Nguyet Thu arrive at the airport in Hamburg at the airport in Hamburg, northern Germany on July 6, 2017.

More than 100,000 protesters inundated Hamburg with anti-capitalist messages.

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GettyPeople gather for the “I’d rather dance than G20” rally at Landungsbruecken station in Hamburg, northern Germany on July 5, 2017, where leaders of the world’s top economies will gather for a G20 summit.

Some of the protesters dressed as zombies, smearing themselves with clay in a massive performance art demonstration.

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GettyThe zombie protest.