"I'm a very, very lucky girl because he was feeling the same thing," the dancer said.
The couple has dated on and off since 2017.
"This is the story that defines my life," the singer said of her bandmate-turned-girlfriend.
The singer-actress sported a gorgeous purple ballgown.
"From the moment that I met Michael, he had the most warm and kind disposition," the pop star said.
"Every year only gets more fulfilling," the rock star said of his relationship with the actress.
"I love you so much," the model added.
The ex-couple dated from 2019 to 2021 and briefly again in 2023.
The announcer's co-broadcaster Troy Aikman recently misspoke about the pop star over the air.
The "Nobody Knows" singer sent out some tweets to let people know how he's feeling.
