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."

OK, Gwen Stefani, tell Us how you really feel. The 54-year-old singer dropped her song "Somebody Else's" - off forthcoming new album Bouquet - on Friday, September 20, and fans speculate that the kissoff track could be shading her ex-husband Gavin Rossdale.

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.

Gwen Stefani is spilling the tea on a past relationship. On Friday, Sept. 20, the "Just a Girl" singer released "Somebody Else's," the next single off her forthcoming album Bouquet. On the country-rock track, Stefani, 54, details why she had to leave an ex — and is feeling so much better now that he's "somebody else's problem."

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