Carrie Underwood, confirmed earlier this week ... balls and inauguration events in and around D.C. this weekend.) Gavin ...

Earlier this week, country megastar Carrie Underwood became the first of many artists to join the lineup as she will sing 'America the Beautiful' during Trump's inauguration ceremony that afternoon.

Carrie Underwood sung “America the Beautiful ... McCollum are set to perform a the Commander-In-Chief Ball, while Gavin DeGraw will perform at the Starlight Ball. More from Deadline ...

The two stars will join Carrie Underwood ... while the Starlight Ball will include a performance by Gavin DeGraw. "The Trump Vance Inaugural Committee is proud to announce that some of our ...