Miss Rafferty has a mother, and it’s … Meryl Streep?! The three-time Oscar winner made her first-ever appearance on Saturday Night Live during the 50th anniversary special on Sunday night. She popped up as Colleen Rafferty Sr.

You may have enjoyed seeing Jason Momoa and Meryl Streep appear on “SNL50” this past weekend, but you’re going to love seeing them at the after-party. On Feb. 17, Momoa posted a bunch of photos from the bash that followed the “Saturday Night Live” 50th anniversary special on his Instagram page,

Oscar-winner Jack Nicholson, sporting his signature sunglasses, also made a surprise appearance during the special. His appearance, too, marked his “SNL” debut when he introduced Adam Sandler, who sang an original song about the 50-year history of “SNL.”