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."

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.

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."

Gwen Stefani has something she needs to get off her chest. On Sept. 20, the singer released her new single, “Somebody Else’s,” from her forthcoming fifth studio album, Bouquet. And while she might be in love with her husband, Blake Shelton, she still has some issues to hash out with an ex.