It only took one line from soap star Nancy Lee Grahn to stir the pot. And in true Southern fashion, it has been simmering ever since.

The General Hospital veteran lit up Threads after Carrie Underwood appeared on Jimmy Kimmel Live! to promote the upcoming season of American Idol alongside Luke Bryan and Lionel Richie. Grahn, who has never been shy about her political stance, made it real clear she was not tuning in.

“See ya next week @jimmykimmel,” she wrote. “I refuse to even look at @carrieunderwood.”

That was it. No context and no hashtags. Just a line that hit like a slap at a family reunion.

Anyone who has followed Grahn knows she does not dance around when it comes to politics. She has been an outspoken critic of former President Donald Trump for years, and her issue with Underwood seems to boil down to one moment that is still sticking in her craw. Carrie’s performance at Trump’s second inauguration in 2025.

Back then, Underwood said she was honored to sing America the Beautiful at the event and called it a moment to come together in the spirit of unity. But for many on the left, unity felt like a sugarcoat on a bitter pill. And Grahn did not forget.

“I thought everyone knew Carrie Underwood was MAGA,” Grahn posted in December. “She is American all right but certainly no Idol.”

So when Kimmel booked the country superstar on his late-night show, Grahn tapped out. And the internet tapped in.

Among the replies was comedian Kathy Griffin, who chimed in with a hearty “I’ll watch ya,” followed by “Yeah, no love for MAGA Carrie. It is not just about political disagreements anymore.”

It was not long before the media came knocking. Headlines framed Grahn’s comment as a slam on Kimmel, which she was quick to shut down.

“Truth matters,” she wrote in a follow-up post. “I love Jimmy Kimmel and watch him every night. I would never insult him. I simply said I would watch him next week because I did not want to look at Carrie Underwood for obvious reasons, who was his guest that night.”

Obvious reasons, indeed. Underwood’s fans may not see her as overtly political, but Grahn and others on the left do not see neutrality. They see a choice. And for folks like Grahn, singing at Trump’s inauguration speaks louder than staying silent.

This is not the first time the “Before He Cheats” singer has been caught in the crossfire of cultural division. She also took heat back in 2013 after mocking the Affordable Care Act rollout at the CMAs. That moment resurfaced when Grahn posted a Don Lemon clip reacting to it.

Even then, Underwood did not directly address the political noise. That is her thing. She sings, she smiles, and she lets the storm pass.

But Grahn is not letting this one go. And while her words might not shift the country music tides, they have cracked open a bigger conversation about what artists represent, what fans tolerate, and how much unity really costs.

At the end of the day, Underwood is not changing her tune. She has Sunday Night Football intros, a Vegas residency behind her, and American Idol ahead. Grahn is not backing off either. She has been playing Alexis Davis since 1996, and clearly, she is not afraid to speak her mind onscreen or off.

These are two women with two very different stages and one tension that is not going away anytime soon.

And somewhere in the middle, America keeps watching.