NBC | 11:29 pm
"Well, I’ll never be back!" So predicted "Twilight" alum Kristen Stewart during her guest-host stint from last February — repeated here — after she uttered a four-letter word during her then-live monologue (and it’s certain to be "bleeped" in this rebroadcast). While it came as a surprise at the time, Melissa McCarthy launched her portrayal of now-former presidential press secretary Sean Spicer in this episode. Alessia Cara is the musical guest.