Underwood’s decision to sing at Trump’s inauguration took many of her fans by surprise. The eight-time Grammy winner and “American Idol” veteran publicly expressed her support for same-sex marriage in 2012, prompting many LGBTQ+ listeners to believe they’d found a rare ally in country music, which is still perceived as conservative.

Moore, 40, seemingly liked a photo on Instagram shared by writer and podcast host Evan Ross Katz which poked fun at Underwood's a cappella rendition of "America the Beautiful." Underwood, 41, was forced to perform sans music due to unexpected technical difficulties in the U.S. Capitol on Monday, January 20.