The 19-year-old was filmed front and centre in the audience of an 82-year-old's striptease performance at Beacher's Madhouse Theatre in Hollywood on Saturday night.
The elderly exotic dancer is billed as the world's oldest female stripper. She's got the moves and the undies of a proper nana, too!
Looks like Miley loved the show, but not long after this footage was taken she was allegedly caught up in a fight with another clubber.
The teen star has denied reports that she's under investigation for battery after a man accused her of hitting him in the face following a stand-off with her Aussie fiancé Liam Hemsworth.