MIMI GETS REAL!

IN A NEW INTERVIEW, THE DIVA SPILLS ON HER EXES — AND WHY SHE’S STILL MAD AT ELLEN DEGENERES.

Thirty years into her career, Mariah Carey has her diva act down. For a recent New York magazine profile, the famous night owl welcomed a writer to her posh estate outside New York City, conducting the postmidnight interview overlooking her violin-shaped pool as assistants scurried about, pouring wine, placing candles to flattering effect and fetching a wrap to keep the singer — who’s made $60 million on “All I Want for Christmas Is You” alone — from catching a chill.