Dylan O'Brien rocks booty shorts in sizzling 'Saturday Night' behind-the-scenes video
Star Rachel Sennott posted a TikTok this week giving a glimpse of several of the actors dressed up for their roles. There's Ella Hunt as original SNL cast member Gilda Radner, Sennott herself as Rosie Shuster (writer and ex-wife of show creator Lorne Michaels), Kim Matula as another OG cast member, Jane Curtin — and then there's O'Brien.