Reacting to the news on social media, Smith wrote on their Instagram story: “Honoured to be performing on this special stage again.
“Get ready for some fun x.”
It comes one month after Smith appeared alongside Cyndi Lauper for a special performance at the White House, to help celebrate the signing of a federal law protecting the rights of same-sex and interracial couples.
Announcements about the first two SNL shows of 2023 were made on Thursday night on social media.
Actor Michael B Jordan will also make his hosting debut, with musical guest Lil Baby on January 28.
Sam Smith to be first Saturday Night Live musical guest of 2023