Here's a breakdown of all the stars who joined in on the fun this weekend.
The comedians joined forces to tape a new, catchy tune for the second 'SNL: At Home' Special
The model and actress both dated the comedian last year.
The star missed yet another episode this season during the Daniel Craig-hosted episode over the weekend.
The 'SNL' comedian touches on his previous relationship with the singer and how he deals with paparazzi.
The comedian was a no-show at the bash, with many speculating his absence was due to fiery remarks he recently made about his costars.
The movie star stopped by for a musical cameo singing about his love for TSA security checks.
Davidson also discussed why he might adopt to fulfil his fatherhood dreams, and his romance with Kaia Gerber.
Davidson is reportedly set to portray the half-brother of Nathan Fillion’s character, John Nolan, on the show.
Erin Winter stopped by ET on Thursday to guest co-host the show!
An eyewitness tells ET that the 'SNL star discussed being in rehab in Arizona over the holidays, after checking in 'for weed and coke.'
Davidson's hilariously stupid "Chad" meets RuPaul and gets a whole new look.
'SNL' took aim at the Iowa caucus mishap and verbal gaffes in new 'Cold Open' sketch.
'SNL' reimagined the impeachment trial as a daytime courtroom reality show.