Elvira, whose real name is Cassandra Peterson, shared the anecdote of how Grande once demanded 21 free tickets to a show for her friends and family, only to then refuse to take a picture with the Mistress of the Dark.

Ariana Grande is extending an olive branch to Elvira, a.k.a. Cassandra Peterson, after the Mistress of the Dark publicly recounted an unpleasant past encounter with the Wicked star. Commenting on Peterson's recent Instagram post featuring a viral video accusing Grande of rude behavior at an Elvira show,

Coming from the beloved Mistress Of The Dark, that must have sting. Yesterday (October 20), Ariana Grande took to the comment section of Elvira’s Instagram post (viewable here) about the exchange to issue an apology.