On Monday (Jan. 20), Donald Trump was sworn in as the 47th president of the United States and celebrated the feat with multiple balls taking place across Washington, D.C. Nelly was a special performer at the Liberty Inaugural Ball where he gave the crowd a medley of songs including "Hot in Herre," "E.I.," "Country Grammar," "Dilemma" and more.

Rapper Nelly is addressing backlash after he announced he will perform at an inaugural ball following President-elect Donald Trump's swearing-in.