Eminem’s highly-anticipated sixth solo album, Relapse, will be released on December 23, according to Amazon.com. While concrete details about the album are shrouded in mystery, Dr. Dre, DJ Premier, 50 Cent, and T.I. are among those confirmed to have worked with the Detroit star. Already starting to make media rounds, Eminem’s new LP will mark his first studio album in 4 years, and will debut during the biggest shopping week of the year.