President Donald Trump's "first buddy," Elon Musk, was seemingly everywhere in D.C. on Inauguration Day. Where (and with whom) was the billionaire?

From Trump joking, "We almost lost the First Lady" to Hillary Clinton's reaction to 'Gulf of America', here's all that stood at the ceremony.

As Donald Trump and J.D. Vance are officially sworn into office at the 2025 Inauguration Jan. 20, Barack Obama, Elon Musk, Jeff Bezos and more public figures are in Washington, D.C., to show support.