Miley Cyrus fearlessly twerks up on Justin Bieber in their new song called, yes, "Twerk."

Miley Cyrus is on a twerk bender (can't stop won't stop) if you couldn't tell, and who better to become her next twerk target than Justin Bieber, known for his falsetto, shirtless selfies and relieving himself in a bucket? Their long-anticipated, sure-to-be critically acclaimed (or something?) collaboration on Lil Twist's "Twerk" (get it? As in... TWERKING?) finally surfaced, so get ready, Internet.

Lil Twist, Miley Cyrus and Justin Bieber's "Twerk" lovechild sounds like a lost Usher track mated with "Hot Cheetos & Takis" in the back of a club (with a possible trip to the kitchen to pee in a bucket). Which is to say it's catchy and feels very late-2013 with Justin Bieber reminding us to "turn up," and an appearance by Lil Twist, who in July 2013 tried warning us that the Justin-Miley "Twerk" banger(z) was coming...

Tried warning u! http://t.co/PAsZ0juieh pic.twitter.com/JWUM4JsmHc

— Lil Twist #TeamTwist (@LilTwist) July 6, 2013

I feel that Mike Will Made It is missing, but that's just me.

So, what do you think, Interent? Is Twist, Miley, and Justin's "Twerk" hookup the inevitable pop music marketing ploy -- two all-growed-up rule-breakers breaking rules and metaphorically sticking out their tongues together? Or is this the sign of the apocalypse? YOU DECIDE, America (and Canada)! What's certain though is that this is what's about to happen to the Internet, music, and/or your brain, so get ready: