President Obama welcomes Canadian PM Trudeau to the White House (25 images)

President Barack Obama and first lady Michelle welcomed Canada's Prime Minister Justin Trudeau and first lady Sophie Grégoire-Trudeau to the White House for an official state dinner on March 10, 2016, in Washington, D.C. The dinner, part of an official visit, highlights the long-standing friendship, alliance and cooperation between the United States and Canada.

President Barack Obama, first lady Michelle Obama, Canadian Prime Minister Justin Trudeau, and first lady Sophie Grégoire-Trudeau pose as they arrive for a State Dinner at the White House in Washington, D.C. on March 10, 2016. Photo by Kevin Dietsch/UPI

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Actors Ryan Reynolds and Blake Lively arrive at a White House state dinner for Canada's Prime Minister Justin Trudeau and first lady Sophie Grégoire-Trudeau, March 10, 2016, in Washington, D.C. Photo by Mike Theiler/UPI

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First Lady Michelle Obama waits for Canadian Prime Minister Justin Trudeau and first lady Sophie Grégoire-Trudeau to arrive for a state dinner at the White House in Washington, D.C., on March 10, 2016. Photo by Kevin Dietsch/UPI

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President Barack Obama and first lady Michelle Obama wait for Canadian Prime Minister Justin Trudeau and his wife Sophie Grégoire-Trudeau to arrive for a state dinner at the White House in Washington, D.C., on March 10, 2016. Photo by Kevin Dietsch/UPI

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