Brian Williams Raps About 'Gin and Juice' on 'The Tonight Show': Watch

Jimmy Fallon invited one of his favorite guests back to "The Tonight Show" on Monday -- "NBC Nightly News" anchor Brian Williams.

True to form, Williams was the subject of another "Rapper's Delight" video, which featured the familiar formula of clips of him reporting the news spliced together to make it seem like he's rapping.

The latest creation, titled "Gin and Juice," featured classic lines from Snoop Dogg's hit, such as, "I've got a pocket full of rubbers and my homeboys do too.... Sipping on gin and juice, with my mind on my money and my money on my mind."

Over on ABC, Jimmy Kimmel pitched a superfan against her idol, Katy Perry, in a game of "Who Knows Katy?" The singer lost out to her devoted follower, who won a pillow for answering questions like "Why was Katy thrown out of school? Watch below.

• This story originally appeared on THR.com.