Gwen Stefani, whose exes include Gavin Rossdale and Tony Kanal, calls an ex ‘somebody else’s problem’ in new song

Gwen Stefani’s lyrics are a sweet escape back to the past. The 54-year-old released the next single, “Somebody Else’s,” off her forthcoming album “Bouquet” on Friday and didn’t hold back on the country-rock track.

On Friday, the "Just a Girl" singer released "Somebody Else's," the next single off her upcoming country-rock album, Bouquet, which details why she had to leave an ex -- and is feeling much better now that he's "somebody else's problem."