After dancing around with bears and twerking for her single "We Can't Stop," Miley strips down to her skivvies as Robin Thicke comes out.
Dressed in a black and white striped suit, Thicke joins Cyrus for a duet to "Blurred Lines." It gets ... pretty sexual. Especially when Miley gets creative with that big finger.
Check out this crazy footage of the performance below (skip to the 3-minute mark for the good stuff):
Then check out these hot photos of the steamy on-stage action:
Or, check out Robin Thicke's new music video featuring 2 Chainz, Kendrick Lamar, and a lot of hot chicks here:
And if you can't get enough of Miley getting raunchy onstage, here's a video of her wearing hot pants and hooker boots, giving some dude a lap dance on Jimmy Kimmel Live: