Celebrity·Posted on Nov 28, 2012It's Officially Christmastime Because Mariah Carey Is In Her Christmas ClothesWhen Mariah Carey says it's Christmas, it's Christmas.by Lauren YapalaterBuzzFeed StaffLinkFacebookPinterestTwitterMail View this video on YouTube youtube.com Play and scroll: Merry Boobsmas! I MEAN CHRISTMAS. Photos: ACE/INFphoto.com