New information on the 800th episode have been announced.

It’ll be an episode dealing with Marge‘s relationship with Santa’s Little Helper, with him getting fat, and looking back at the first episode.

It’ll have a couch gag where the 800th episode milestone will be addressed and both episodes will air the same night.

Sources: TVLine, Entertainment Weekly 

Stay tuned for more! Don’t forget to visit our page on Season 37, as we always try to keep it up-to-date!