Donald Trump's second presidential inauguration has a heavy combat sports presence. Notables from the UFC, boxing and WWE have flocked to Washington ahead of Trump's inauguration Monday, which officially marks the beginning of his second term as U.

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

In the career span of almost three decades, Joe Rogan has had a copious amount of fighter interactions, and the time finally came when he had to pick the most memorable out of all.

Donald Trump was sworn in as the 47th President of the United States but it was Joe Rogan and Dana White's appearances that caused amusement online.