Carrie Underwood found herself at the center of an unexpected moment during President Donald Trump’s inauguration. Performing ...

The “American Idol” alum’s star-spangled performance unfolded after Trump was sworn in as the 47th president of the United States in the Capitol Rotunda.

Underwood was joined by attendees in the United States Capitol Rotunda in singing the song ... some help from the various attendees. WATCH: Carrie Underwood goes a cappella at Trump inauguration ...

See images of the celebrities and prominent business leaders attending the inauguraton of President Donald Trump in ...

Donald Trump is set to be sworn in as the 47th President of the United States at noon. We'll be posting live updates.

President-elect Donald Trump will take office today. Find out what time the inauguration starts and how to watch the swearing ...

Donald Trump was inaugurated as the 47th President of the United States in the U.S. Capitol's Rotunda, Washington D.C.

The "American Idol" alum was afforded a global audience when she performed at President Donald Trump's swearing-in ceremony.

Donald Trump is set to be sworn in as the 47th President of the United States at noon. We'll be posting live updates.

Carrie Underwood sung "America the Beautiful" during the inauguration of Donald Trump, performing a cappella after a tech ...