Jost had never seen the jokes before reading them out loud to a live national audience — that included his wife — per the show's biannual tradition

It’s not the holiday season at “Saturday Night Live” until Colin Jost and Michael Che host their bi-annual joke swap. The joke swap, which is featured during their “Weekend Update” Christmas show and the last show of the season, has the co-anchors write jokes for each other that neither comedian has seen before.