Live" celebrated its 50th anniversary with a live special on Sunday, drawing a huge crowd of famous actors, musicians, and comedians.

Another notable alum, Bill Hader, was unable to attend the festivities due to a "longstanding schedule conflict," per a rep for the actor. Hader was on the show for eight seasons,

Although he was certainly there in spirit, original cast member Dan Aykroyd missed out on the SNL50 celebrations over the weekend. Taking to social media about SNL: The Homecoming Concert and The Anniversary Special,