TV Guide reports a source at NBC said Armisen won't be coming back for the next season with Sudeikis "probably" following soon.
With Seth Meyers also leaving the live television sketch comedy show to take Jimmy Fallon's place hosting "Late Night," if the reports are true Kenan Thompson would become SNL's longest standing cast member, having been on the show for 10 years.
SNL's 39th season finale will take place Saturday and will feature Ben Affleck and Kanye West.
Notable deaths of 2014 [PHOTOS]
Soviets call Reagan joke 'dangerous' [ARCHIVE]