Luke Bryan and his wife Caroline celebrated 18 years of marriage on Sunday (Dec. 8) with a party that was very on-brand. Most country fans already know this couple for their humor, pranks and heart.

Rocking a custom-designed "Shake It for Me, Luke!" T-shirt, Stanaway appeared to be having the time of her life as she hung out with the country crooner during a special meet and greet. And while ...

Stanaway was decked out in a custom T-shirt that read: "Shake It for Me, Luke!" And he did just that. In fact, the "Country Girl" singer even broke his big meet-and-greet rule just for her. Luke ...