Donald Trump's second inauguration included several celebrities in attendance who weren't announced in advance.

Jessica Ditzel, the wife of Joe Rogan, made a rare public appearance on Monday after being spotted at Donald Trump's inauguration party.

This past Monday at Donald Trump's inauguration, Joe Rogan shared moments with several combat stars including Jake and Logan Paul.

Joe Rogan has been tipped for a shock job after featuring the incoming US President Donald Trump on his podcast.

Donald Trump’s presidential inauguration has a heavy UFC presence with Dana White, Joe Rogan, Conor McGregor and more in Washington.

Jessica Ditzel was spotted alongside Joe Rogan at Trump’s inauguration, a rare public sighting of the couple. Fans were surprised to see Ditzel, as she usually keeps her personal life private.

Country singer Carrie Underwood will be in attendance and is set to perform “America the Beautiful” at Trump’s inauguration before he takes the oath of office, singer-songwriter Lee Greenwood sang his song “God Bless the U.S.A.,” and Chirstopher Macchio sang “Oh, America!”

President Trump and first lady Melania Trump attended the Commander-in-Chief, Liberty and Starlight inaugural balls. Here are some of the highlights.

President Trump and Vice President Vance are attending three Inaugural Balls Monday night, including the Commander in Chief Ball, the Liberty Inaugural Ball, and the Starlight Ball. FOX 5's Nana-Sentuo Bonsu and Julie Donaldson spoke to attendees.