Mariah Carey delightfully mined the macabre to ... snowballed into the gift that keeps on giving, opens the clip as Morticia Addams dancing with an actor playing her husband Gomez.

Mariah Carey was right on time on Friday morning ... This year, her Instagram post featured a video of Carey, 55, dressed as Morticia Addams from the Addams Family. The clip opens on a dark ...