Former NHL player Wayne Gretzky was in attendance with his wife, Janet Jones. Trump has teased the former Edmonton Oilers, Los Angeles Kings and New York Rangers star. On Christmas Day, Trump urged Gretzky to become the next prime minister of Canada.

Joe Biden said "welcome home" to Donald Trump as he arrived at the North Portico of the White House a few moments ago. Neither president responded to shouted questions from reporters before walking into the White House. Just before Trump's arrival, Biden was asked how he was feeling today - his last day at the White House.

The guest list includes some of America’s most influential tech billionaires and politicians as well as some foreign leaders and celebrities who have embraced Trump.