Wynonna Judd on Why She Broke Down During a Recent Tour Performance (Exclusive)

Wynonna Judd chats with ET's Rachel Smith backstage at the 57th Annual CMA Awards, which aired Wednesday on ABC. The singer opens up about getting emotional thinking about her late mom, Naomi Judd, during a recent performance on her tour. Plus, Wynonna shares details behind working with Jelly Roll on the surprise opening performance at the CMA Awards.