Lady Gaga simulated sex with R. Kelly and joined in to poke fun at Kim Kardashian when she played host and musical guest on Saturday Night Live on Nov. 16.

Gaga and Kelly gave a very powerful and raunchy performance of their recent collobaration, Do What U Want. Gaga held her crotch while belting out the lyrics, "Do what you want/What you want/With my body." Dressed in a white suit, Kelly came in from behind and lifted her up on to his back.

"Do what I want/What I want with your body/Taking these haters/And we roughing them up," he sang as he touched her sexually going on to actually simulate a love-making scene toward the end of the track.

Gaga was also featured in a parody of Hollywood couple Kanye West and Kim Kardashian.

Nasim Pedrar played Kardashian while Jay Pharoah did the impression of West. The duo were shown hosting a show called Waking Up With Kimye. They invited their first guest, a woman who works at the Apple store played by Gaga.

The Born This Way singer was dressed like a geek, in a blue apple logo sweater and big glasses. The bit shows West lashing out at Gaga's character for being called a genius and then praising himself and his wife, suggesting that both of them were worthy of the title. West went on to humiliate the Apple employee by setting her fashion sense against Kardashian's while calling her a "frumply white girl" in a segment called Kim Wore it Better.

Gaga went on to take a subtle jab at herself as West asked her to explain her trashy attire.

"I think people who try to hard with their outfits are maybe hiding something," she responded.

Gaga's album, ARTPOP, released on Nov. 6.

Watch Gaga perform Do What U Want with R Kelly:

Watch the Kimye parody here: