I found a few articles, thay say that Jolin's new album is called "蔡依林同名专辑VOGUE" ("Jolin, let's VOGUE") "VOGUE" will surely be its English name. They even posted pictures from the album's photoshoot o_O
Anyway if it's true, we should know it soon!
(EDIT: now it's everywhere on baidu lol)