Musk, Bezos, Zuckerberg Shares Frame At Trump Inauguration

Elon Musk. Jeff Bezos. Mark Zuckerberg. Sundar Pichai. They are all here for Donald Trump's inauguration as he makes a remarkable return to the presidency.

At 78, Mr Trump will also be only the second president since the founding of the republic to win the White House after being defeated for re-election.

The swearing-in ceremony in Washington, moved indoors due to glacial temperatures, is being attended by former presidents, foreign dignitaries, tech and business executives, and an assortment of performers and celebrities.