MILA KUNIS was a guest on “Ellen” yesterday, and ELLEN DEGENERES tried to get her to admit that she andASHTON KUTCHER are married. Ellen brought up the New Year’s picture Ashton posted, which said, “Happy New Year, Love the Kutchers”, and asked what it means. Mila said, quote, “I don’t know. We could just be a plural. My daughter has his last name, legally….