Stefani has three sons, Kingston, Zuma and Apollo, with ex-husband Gavin Rossdale, and her kids have become interested in music. Shelton and Stefani have performed at the Grand Ole Opry, so could the kids, Shelton and Stefani all team up to perform at the iconic venue at some point?

Blake Shelton has plenty of things he can do on his own — host award shows, dominate country music, and run his Oklahoma ranch. But one thing he doesn't want to do solo? Make an album without a feature from his wife,