21 Details From TV Comedy Series That’ll Make You Say, “How Did I Not Notice That?”

Did you know Ron Swanson is referenced in The Good Place?

Warning: Some mild spoilers ahead!

In Big Mouth, you can see a poster for a fictional Get Out sequel called Stay Out. Jordan Peele actually voices a character in the show.

In Big Mouth, you can see a poster for a fictional Get Out sequel called Stay Out. Jordan Peele actually voices a character in the show.

Netflix

In The Good Place, the safe Jason buys is from the Swanson Safe Company, a nod to Ron Swanson from Parks and Rec.

In The Good Place, the safe Jason buys is from the Swanson Safe Company, a nod to Ron Swanson from Parks and Rec.

Mike Schur is the creator of both The Good Place and Parks and Rec.

NBC

Also in The Good Place, you can see a Dennis Feinstein perfume ad, another nod to Parks and Rec.

Also in The Good Place, you can see a Dennis Feinstein perfume ad, another nod to Parks and Rec.

NBC

In That ’70s Show, one of the doctor’s names is K. Ashton, the inverse of Ashton Kutcher’s name.

In That '70s Show, one of the doctor's names is K. Ashton, the inverse of Ashton Kutcher's name.

Fox

Fox

In Friends, Joey and Ross reminisce about a beer they drank while in England. Later in the series, you can spot a six-pack of it on top of Joey’s fridge.

In Friends, Joey and Ross reminisce about a beer they drank while in England. Later in the series, you can spot a six-pack of it on top of Joey's fridge.

NBC / Amazon UK

NBC

In an episode of Roseanne, each member of the Connor family is seen wearing the same chicken t-shirt, which became a running gag on the series.

In an episode of Roseanne, each member of the Connor family is seen wearing the same chicken t-shirt, which became a running gag on the series.

ABC

In the episode of It’s Always Sunny in Philadelphia called “The Gang Goes to Hell,” their hotel room number is “H666.”

In the episode of It's Always Sunny in Philadelphia called "The Gang Goes to Hell," their hotel room number is "H666."

FX

In The Office, Dwight puts Creed’s name in quotes on his management hierarchy chart, suggesting that he always knew “Creed” was a false identity.

In The Office, Dwight puts Creed's name in quotes on his management hierarchy chart, suggesting that he always knew "Creed" was a false identity.

NBC

In Brooklyn Nine-Nine, it’s revealed that the new captain is “too stupid to work the blinds.” Later in the episode, you can see the blinds in the background aren’t closed properly.

In Brooklyn Nine-Nine, it's revealed that the new captain is "too stupid to work the blinds." Later in the episode, you can see the blinds in the background aren’t closed properly.

Fox

In The Office, the Scranton branch is located on Slough Ave. The Office U.K. was set in Slough, Berkshire, England.

In The Office, the Scranton branch is located on Slough Ave. The Office U.K. was set in Slough, Berkshire, England.

NBC

Champion from Parks and Rec makes an appearance in an episode of The Office.

Champion from Parks and Rec makes an appearance in an episode of The Office.

NBC

In a flash forward on How I Met Your Mother, you can see a newspaper clipping behind Marshall implying that he eventually captured the Loch Ness monster.

In a flash forward on How I Met Your Mother, you can see a newspaper clipping behind Marshall implying that he eventually captured the Loch Ness monster.

CBS

In Seinfeld, this is shown on the fridge when Jerry is trying desperately to remember his girlfriend’s name.

In Seinfeld, this is shown on the fridge when Jerry is trying desperately to remember his girlfriend's name.

NBC

In New Girl, this news segment is a nod to Zooey Deschanel giving birth to her daughter, Elsie Otter.

In New Girl, this news segment is a nod to Zooey Deschanel giving birth to her daughter, Elsie Otter.

Fox

In Arrested Development, Buster’s loss of his arm is foreshadowed when he sits on this bus bench.

In Arrested Development, Buster's loss of his arm is foreshadowed when he sits on this bus bench.

Fox

And finally, in Parks and Rec, one of the trick-or-treaters at Andy and April’s is dressed as Chris Pratt’s Marvel character, Star Lord.

And finally, in Parks and Rec, one of the trick-or-treaters at Andy and April's is dressed as Chris Pratt's Marvel character, Star Lord.

NBC