Thompson and Mitchell portray older versions of their hit 1996 sitcom characters who encounter an armed robber, while host Palmer comedically plays up her newly announced baby bump.
The 'SNL' veterans opened up about working with new castmembers Marcello Hernandez, Molly Kearney, Michael Longfellow and Devon Walker.
Jessica Chastain and Michael Shannon star as Tammy Wynette and George Jones in the limited series premiering on Showtime on Saturday (Dec.4).
In this exclusive preview of Monday's special, Saturday Night Live alum Ana Gasteyer takes Swift's 2014 Hot 100 hit to the jazz club.
"Slay Wednesday!" the pop star tweeted.
This week's host Keke Palmer is also concerned that he referred to himself as "Brown Yang."
James Gunn will depart the MCU following the film.
Here's a complete list of which mystery musician unmasked themselves to reveal the winner at the end of each season of Fox's The Masked Singer.
"I honestly thought I was going to wreck," the country icon said of hearing the late star's iconic cover while driving.
The holiday special will air Wednesday, Dec. 7.