. >> reporter: in may, thomas and his wife, lauren, adopted now 22-month-old willa gray from uganda.rocess, they found out they were pregnant. last month, they welcomed daughter ada james. >> i'm tireder than i have ever been. more tired. i'm getting used to it. >> they joined you on stage. >> my wife hates it. all the people in the front row are looking to the side of the stage. they're not watching the the show. they're waving at my wife. i was like, baby, you have to come out here. she brought willa gray and ada on stage. >> reporter: you said willa recognizes your voice on the radio? >> she does. she says, daddy, daddy. it's the sweetest thing in the world. ♪ baby i could die happy man >> reporter: the 27-year-old grammy nominee isn't your typical country singer. you won't catch him wearing a cowboy hat. and he's always loved fashion. so he collaborated on a new clothing line for fans. >> does your stage style differ from your street style? >> a little more cleaned up. a little more fitted. >> reporter: what about the necklace. with our daughters' names. >> reporter: and it look