Guest Stars David Alford as Bucky Dawes Aubrey Peeples as Layla Grant Nick Jandl as Dr. Caleb Rand Laura Benanti as Sadie Stone Kyle Dean Massey as Kevin Bicks Scott Reeves as Noel Laughlin Moniqua Plante as Natasha Robin Roberts as Herself Vince Gill as Himself Lorrie Morgan as Herself