If only this actually happened. But thanks to a rocking photoshop job by Shopjeen, we can envision what the Beetlejuice-Cyrus twerk would look like.
"Is this a scene from the 1988 VMAs starring Michael Keaton? Probably not, because in 1988 Miley Cyrus was negative 4 years old, but if given the opportunity she probably would've twerked up on Beetlejuice because she just can't stop getting freaky like that, and she clearly knows what rhymes with "hug me," as evidenced by her full-twerk-mode VMA performance of "We Can't Stop," which included a guest spot on "Blurred Lines" and a free ride on Robin Thicke's jock!"
Here's the clip of Miley's actual performance at the VMAs: