Ivanka Trump and Elon Musk were among those attending a star-studded candlelight pre-inauguration dinner for Donald Trump.

Tech mogul and CEO of Tesla and SpaceX Elon Musk was seen cheering on Donald Trump as the latter was sworn in as president on Monday.

Elon Musk offered Donald Trump supporters what looked a lot like a Nazi salute on live TV at Trump's post-swearing-in inauguration rally.

The Trump administration offered an ultimatum to some federal employees asking them to choose if they want to resign in a pitch that echoes Elon Musk's moves at Twitter.

The Anti-Defamation League has declared that Musk’s gesture was “not a Nazi salute.” Stewart tried to puzzle it out: “Maybe that was Elon’s attempt at ‘dabbing on the haters.’”

Among the guests at Donald Trump's second inauguration in Washington, D.C. today were three billionaire tech CEOs: Amazon's Jeff Bezos, Tesla's Elon Musk, and Meta's Mark Zuckerberg. They were also joined by Google CEO Sundar Pichai and Apple CEO Tim Cook.

Ike Perlmutter and Elon Musk attended Donald Trump's second inauguration together. Perlmutter, a major Trump donor, was outspent by Musk's $75 million contribution. Perlmutter’s controversial involvement in Trump's previous administration is noted. Perlmutter supports trans surgical research, donating millions to NYU's health initiatives.

Musk’s praise for European far right ‘really disgusting,’ says German chancellor - Musk, who has remained very close to Donald Trump since his inauguration, has thrown his weight behind controversial

YMCA, America’s new anthem, morphed into MAGA as president-elect Donald Trump did his hot-potato shuffle, golf-swinging and fist-flossing. Inauguration, baby. Or inauguration, the sequel: The Trumpire Strikes Back.

Sophia Bush hit out at Musk on Instagram, before following it up with a series of posts concerning the ongoing ICE raids and the rise of Nazism in Germany pre World War II.

Karoline Leavitt, President Trump's White House press secretary, made her briefing room debut today. NBC News correspondents Julia Ainsley, Sahil Kapur, Ken Dilanian and The Atlantic staff writer Ashley Parker join Chris Jansing to discuss.