The outgoing U.S. president missed a photo with Group of 20 leaders on Monday in Brazil after summit organizers proceeded without him.  Biden and Canadian Prime Minister Justin Trudeau arrived at the waterside location just as their fellow world leaders were dispersing.

Joe Biden headed for a photo with fellow G20 leaders in Rio de Janeiro at his final summit as US president on Monday -- only to find they had already taken the picture without him.

President Biden missed a group photo of world leaders at the G20 summit on Monday — as a perplexed pool reporter could be heard telling colleagues that the commander in chief was “behind the palm tree!

Instead, Biden and Canadian Prime Minister Justin Trudeau strolled up after photographers had already taken the official picture, as other world leaders milled about chatting after having smiled and raised linked hands for the photo.

Members of the G20 posed on Monday (November 18) for the official photograph of the Global Alliance to combat poverty and hunger with Rio de Janeiro's iconic Sugarloaf Mountain in the background.

President Joe Biden inadvertently was a missing man in the traditional photo of world leaders at the final Group of 20 summit of his presidency Monday, a photo-shoot fail that U.S. officials attributed to timing.