Stefani really gets into the details in the chorus, explaining: “Now that I’ve found the real thing / You don’t compare / And I don’t care that you’re somebody else’s

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.