Elvira Names Ariana Grande as Her Worst Celebrity Encounter, Claims 'Wicked' Star Refused to Take Photo with Her

Elvira is calling out Ariana Grande. During a recent event the 73-year-old Mistress of the Dark star, whose real name is Cassandra Peterson, named the 31-year-old Wicked star as one of her worst celebrity encounters after Ariana refused to take a picture with her during a meet-and-greet. Keep reading to find out more…Elvira claimed that