Blake Lively, Ryan Reynolds, Jenna Ortega, Kim Kardashian and Scarlett Johansson are among the stars walking the red carpet before Sunday night’s "SNL 50: The Anniversary Special." ...

Kristen Wiig, Bill Hader and Fred Armisen reunited ... sketches and more ‘SNL’ 50th anniversary special red carpet: PHOTOS Blake Lively and Ryan Reynolds walk red carpet at ‘SNL’ 50th ...

Kim Kardashian wearing Balenciaga. Getty Images Comedians who made their name on the show - such as Will Ferrell, Kristen Wiig and Mike Myers - returned to the stage in Studio 8H, taking part in ...

See past and present "SNL" icons on the red carpet for the 50th anniversary "Saturday Night Live" celebration.

The Anniversary Celebration,' which featured iconic sketches, musical performances and appearances from former cast members.

Live" celebrated 50 years on the air with a massive three-hour special episode. Follow along for live updates from the red ...

The "Kardashians" star acted in a sketch with Kristen Wiig for the anniversary episode. Theo Wargo/NBC via Getty Images Davidson acted with Laraine Newman in a pre-recorded sketch. Holland ...

Jason Momoa was the belle of the ball at the 'SNL50' afterparty on Sunday, Feb. 16. The 'Aquaman' star hit the dance floor and with the star-studded crowd including 'The Devil Wears Prada' actress Mer ...

Below, 20 photos of famous faces in the crowd ... and Ana Gasteyer played sisters in the "Lawrence Welk" sketch, which saw Kristen Wiig reprise her tiny-handed character, Dooneese.

As SXSW celebrates its 37th anniversary, it's safe to say that, for better or worse, it introduced Austin to the wider world, ...

NBC//Getty Images Kardashian returned to perform during the special livestream celebrating the show’s long history, appearing in a sketch with Will Ferrell, Scarlett Johansson, Kristen Wiig ...

Todd Owyoung/NBC via Getty Images “A person born during the first ... once-incredible “Lawrence Welk Show” sketch with Kristen Wiig filled time. I suspect Michaels wanted to loudly assert ...