Get ready to belt out Mariah Carey’s “All I Want for Christmas is You” (among other holiday hits), because Fat Baby in Southie is hosting a special holiday-themed karaoke night on Friday, December 20th. Get into the holiday spirit with some festive cocktails while you sing along to your favorite Christmas tunes. Santa hats and other seasonal garb are optional, but encouraged. Call 617.766.3450 with any questions.