Ariana Grande apologized to actor Cassandra Peterson — better known as horror movie host Elvira, Mistress of the Dark — after Peterson described feeling snubbed after meeting Grande years ago.

Ariana Grande is apologizing after Cassandra Peterson, who plays horror character Elvira, recalled a bad encounter with the singer.

Horror hostess character actress Elvira, real name Cassandra Peterson, recently went viral for saying at a a Knotts Berry Farm event that one of her worst celebrity encounters occurred when Grande brought a large group of friends and family to an Elvira performance and then refused to take a photo with Peterson.