They call the whine Mariah

J. Lo? “I don’t know her.” Ariana Grande? “I don’t know her.” Demi

Lovato? “I don’t know her.” Her disastrous New Year’s Eve show? “I was sabotaged on purpose.”

Mariah Carey loves to stir things up, at least as far back as this 2005 Page Six item: “Madonna ordered underlings to keep Mariah Carey away from her during a charity concert. But who could blame her? A video recently surfaced in which Carey said of Madonna, ‘I haven’t really paid attention to her since like seventh or eighth grade, when she used to be popular.’ ”