Lauren Sanchez, the fiancée of Amazon chairman Jeff Bezos, wore an eye-popping white Alexander McQueen pantsuit with a lacy bustier at Donald Trump's inauguration in DC on Monday.

Several high-profile tech leaders and celebrities made headlines at Donald Trump’s inauguration as the 47th president of the United States on January 20, 2025, in Washington, DC.

A who's who of tech titans, business magnates, and global elites attended President Donald Trump’s 2025 inauguration, including Musk, Bezos, and Zuckerberg.

About 20,000 Trump supporters have gathered at Capital One Arena in Washington Monday afternoon, where Trump and Vice President JD Vance are expected to address the crowd later in the day. Trump is also expected to sign several executive actions at the area during his on-stage appearance.

Trump's inauguration drew several business and tech CEOs, including Jeff Bezos, Mark Zuckerberg, Elon Musk, Tim Cook, and TikTok's Shou Zi Chew.

A slate of major business titans are in the nation's capital and preparing to see Donald Trump get sworn in as the 47th President of the United States on Monday.

Vice President Kamala Harris and second gentleman Doug Emhoff have arrived at the White House. They exchanged handshakes with President Joe Biden and first lady Jill Biden. The Trumps will soon join Biden at the White House for tea. They have just exited St. John's Episcopal Church.

As Donald Trump prepares to be sworn in for his second term, a bevy of political leaders, tech CEOs, celebrities and others are in attendance in the U.S. Capitol.

arrive to the inauguration of President-elect Donald Trump in the Rotunda of the U.S. Capitol on Jan. 20, 2025 in Washington. (Chip Somodevilla/Getty) From left, Lauren Sanchez, Amazon founder ...

Musk is the richest person in the world with a net worth of $449 billion, according to the Bloomberg Billionaires Index. He sat alongside Zuckerberg and Bezos, cheering Trump on during his inaugural speech.

WASHINGTON, DC – JANUARY 20: Guests including Mark Zuckerberg, Lauren Sanchez, Jeff Bezos, Sundar Pichai and Elon Musk attend the Inauguration of Donald J. Trump in the U.S. Capitol Rotunda on January 20, 2025 in Washington, D.C. Photo by Julia Demaree Nikhinson – Pool/Getty Images.

With Trump now taking the oath of office inside the U.S. Capitol Rotunda, only a few hundred people will be able to see the ceremony in person.