ET spoke with the singer at the American Country Countdown Awards, where we also caught up with Carrie Underwood.
A source tells ET that there may be two potential heirs in addition to the singer's siblings.
'Bad Moms' hits theaters July 29.
ET has learned about 15,000 unreleased songs from the icon are at stake, but the question of who will inherit his fortune remains
The 'Bad Mom' star tells ET how past struggles with her adopted nephew informed how she and Will raised Willow and Jaden.
The hilarious stars of 'Bad Moms' tell ET all of their own 'bad mom' stories.
The 'Bad Moms' star opens up about parenting her kids, Willow and Jaden
Kendall Jenner responds to President Obama's quip at White House Correspondents' Dinner.
ET caught up with the cast of 'Bad Moms' at Cinemacon.
The teenage singer tells ET she wants to experiment musically.
The comedian tells ET she's 'excited' to tune in to her former boss' new Netflix show.
Meet Olivia Munn's adorable -- and hilarious -- mom, Kim.
The comedian tells ET she and her former boss have talked out their differences.
The wrestling icon was set to appear on the show's upcoming season three premiere.
