The pop star also appeared as the episode's musical guest, performing the Barbie song "What Was I Made For?"
The pop star received a special intro from "Barbie" director Greta Gerwig and host Kate McKinnon.
The 'SNL' alum will host the Dec. 16 episode, while Eilish will take on the role of musical guest.
The comedian is set to host the Dec. 16 episode with Billie Eilish as musical guest.
The singer also performed a stripped-down version of "Vampire" during the Dec. 9 episode.
Musical guest Rodrigo and host Driver are joined by castmember Heidi Gardner in promos for this weekend's Saturday Night Live.
The singer-songwriter performed tracks from his latest album, "Stick Season (We'll All Be Here Forever)."
"I Kahan't wait for the show!" SNL castmember Sarah Sherman quips to the unimpressed musical guest & host.
The Nov. 18 episode marked Momoa's second time hosting the iconic sketch comedy show.
The Billboard cover star performed tracks from her upcoming album, "Think Later."
