Carrie Underwood had to sing a cappella at Donald Trump's inauguration, and the Internet had a lot to say. Even Ariana Grande liked an Instagram post seemingly shading the performance. Keep watching for the full story!

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

Carrie Underwood handled a musical mishap at the inauguration of President Trump like a pro, improvising and singing a cappella after the soundtrack didn't play.

The 'Wicked' star liked a post about Underwood's performance on Monday, Jan. 20Ariana Grande has seemingly reacted to Carrie Underwood’s performance at the presidential inauguration.Underwood, 41, sang “America the Beautiful” at the inauguration of President Donald Trump on Monday,

Lee Greenwood, who sang “God Bless the U.S.A.” at Monday’s inauguration, defended Underwood amid the backlash.

Carrie Underwood and The Village People are among the music artists performing for President Donald Trump's inauguration.

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.

The “American Idol” Season 4 winner sang “America the Beautiful” a cappella on Monday after an awkward silence due to an audio malfunction.

Popular personality Snoop Dogg did a 180 from his public anti-Trump stance some years ago and performed at a Trump pre-inauguration ball.