Country singer-songwriter Thomas Rhett joins Hoda Kotb and Blake Shelton live in Nashville to talk about his growing family (he and his wife Lauren adopted a baby daughter last year at the same time they found out Lauren was pregnant) as well as his most recent album, appropriately titled “Life Changes.”

In Nashville, Blake Shelton, Thomas Rhett and Darius Rucker join Hoda Kotb for a special country-music edition of our weekly “Who Knew?” trivia game. Do you know which former child star is Dolly Parton’s goddaughter?