Carrie Underwood performed at Donald Trump's presidential inauguration in Washington, D.C., on Monday, January 20 — but it didn't go down without a snag. Underwood, 41, who was joined by the United States Naval Academy Glee Club and the Armed Forces Chorus,

Country superstar Carrie Underwood performed “America the Beautiful” at the inauguration of President Donald Trump on Monday. But there was a problem.

In a gray dress with diamond jewelry, Underwood confidently worked through the song. She stood just in front of Joe Biden and Kamala Harris as she sang, and afterward, as she thanked the crowd for singing with her, Biden could be seen mouthing "Good job" to her.