Edward Norton, Jane Curtin, Bill Hader, and Seth Meyers in Saturday Night Live: 40th Anniversary Special (2015)

Saturday Night Live: 40th Anniversary Special (2015)

Larry David and Emma Stone at an event for Saturday Night Live: 40th Anniversary Special (2015)

Rachel Dratch at an event for Saturday Night Live: 40th Anniversary Special (2015)

Jim Belushi at an event for Saturday Night Live: 40th Anniversary Special (2015)

Dakota Johnson at an event for Saturday Night Live: 40th Anniversary Special (2015)

Robert De Niro and Grace Hightower at an event for Saturday Night Live: 40th Anniversary Special (2015)

Jason Sudeikis and Olivia Wilde at an event for Saturday Night Live: 40th Anniversary Special (2015)

50 Cent at an event for Saturday Night Live: 40th Anniversary Special (2015)

Steve Guttenberg at an event for Saturday Night Live: 40th Anniversary Special (2015)

Bradley Cooper at an event for Saturday Night Live: 40th Anniversary Special (2015)

Debbie Harry at an event for Saturday Night Live: 40th Anniversary Special (2015)

Paul Rudd at an event for Saturday Night Live: 40th Anniversary Special (2015)

Kerry Washington at an event for Saturday Night Live: 40th Anniversary Special (2015)

Gabourey Sidibe at an event for Saturday Night Live: 40th Anniversary Special (2015)

Tom Hanks and Rita Wilson at an event for Saturday Night Live: 40th Anniversary Special (2015)

Amy Poehler at an event for Saturday Night Live: 40th Anniversary Special (2015)

Kristen Wiig at an event for Saturday Night Live: 40th Anniversary Special (2015)

Michael Douglas and Catherine Zeta-Jones at an event for Saturday Night Live: 40th Anniversary Special (2015)

J.K. Simmons at an event for Saturday Night Live: 40th Anniversary Special (2015)

Saturday Night Live: 40th Anniversary Special

Mike Myers and Dana Carvey in Saturday Night Live (1975)

Tom Hanks and Steve Martin in Saturday Night Live: 40th Anniversary Special (2015)

Steve Martin in Saturday Night Live: 40th Anniversary Special (2015)

Molly Shannon in Saturday Night Live: 40th Anniversary Special (2015)

Justin Timberlake in Saturday Night Live: 40th Anniversary Special (2015)

Rachel Dratch in Saturday Night Live: 40th Anniversary Special (2015)

Justin Timberlake and Jimmy Fallon in Saturday Night Live: 40th Anniversary Special (2015)

Melanie Hutsell at the SNL 40th Anniversary

Melanie Hutsell and Siobhan Fallon SNL 40th Celebration

Sheryl Crow and Melissa McCarthy in Saturday Night Live: 40th Anniversary Special (2015)