Last year she sparked outrage with her Bangerz tour when she groped backing dancers and encouraged her audience to smoke marijuana.
But on Thursday night, Miley Cyrus went a whole lot further with her on-stage antics, kicking off her Dead Petz club gigs in Chicago with an almighty bang.
The former Disney star hit the stage at The Riviera Theatre in her most outrageous costumes yet, including one barely-there look which featured a prosthetic penis.
The 22-year-old performed songs from her latest album for a sold-out crowd in Chicago, the first stop in a six-date tour.
At one point the controversial star strutted onto stage in little more than metallic bondage-style underwear and matching thigh-high boots, showing off a pair of fake boobs and a prosthetic penis.
A glittery purple mullet wig was perched on top of her head, as the star belted out her new tracks including Dooo It’ and F**kin F**ked Up.