Before President Donald Trump spoke to Americans this Monday at his inauguration, Facebook founder Mark Zuckerberg went viral for something he did at the ceremony. Zuckerberg wasn't the only notable figure in attendance at the Capitol Rotunda.

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.

Top tech billionaires including some who were critics of Trump during his first term flock to his inaugural celebrations.

Among the tech CEOs in attendance at Donald Trump's inauguration ceremony inside the Capitol rotunda on Monday, Jan. 20, were Elon Musk, Mark Zuckerberg, Jeff Bezos and Tim Cook

In one way, Bay Area tech CEOs’ very visible presence at President Donald Trump’s inauguration on Monday was an almighty flex, a crowning moment for an industry that has remade the economy and society.

An embarrassing moment of Mark Zuckerberg was captured on camera during the inauguration of Donald Trump – which involved him looking down the shirt of Bezos' fiancée

Money can’t buy you class! During President elect Donald Trump’s inauguration ceremony on Jan. 20, Meta CEO Mark Zuckerberg was caught glancing down his neighbor’s shirt. His neighbor happened to be Amazon founder Jeff Bezos’ fiancée,

Before Donald Trump's inauguration, tech CEOs including Mark Zuckerberg, Jeff Bezos along with Mukesh Ambani and Sundar Pichai were photographed together.