'Glee' never wasted a chance to cast a celebrity in a small role. Here are 31 great examples.

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Plan a trip to London centered around your favorite ’Doctor Who’ episodes with this interactive map.
You might already know that Tina Fey and Steve Martin are in SNL’s Five-Timers Club. But what about Drew Barrymore and Dwayne “The Rock” Johnson?
These old commercials from the 1980s and '90s will have you "Sweatin' to the Oldies" with Richard Simmons and hanging out with Doublemint Twins.
Ernie Hudson failed to convince producers of 'The Real Ghostbusters' that he could sound like Ernie Hudson.
More than 30 years after the world was first introduced to Mr. Bean, some fans are wondering if they know this delightful oddball at all.
Armando Iannucci’s iconic BBC comedy is one of television’s finest, and sweariest, sitcoms
‘The Simpsons’ writers are not shy about using the show to shut down some of the very ridiculous fan theories viewers have floated.
The '90s hunk had his own 900 number, line of romance novels, and a heavyset counterpart known as 'Flabio.'
For all the footage that made it into the final cut of 'Seinfeld,' there were plenty of behind-the-scenes bloopers primetime viewers didn't get to see.
The booth where Tony Soprano may have met his untimely end is now in private hands.
You know Harry Belafonte's hits—here are some facts about the artist behind them.
From 'yes, chef’ to ‘eighty-six,’ we’ve decoded restaurant kitchen lingo with help from a professional chef.
On October 25, 1993, late-night viewers caught a glimpse of the future of talk television when ‘The Jon Stewart Show’ premiered on MTV.
In the 1990s, Super Bowl halftime shows were lame. Fox decided what people needed was Jim Carrey setting himself on fire.
Larry David has been using your favorite ‘Curb Your Enthusiasm’ catchphrase since long before ‘Curb Your Enthusiasm’ first aired.
To create the newest season of ‘True Detective,’ showrunner Issa López went all the way back to 1872. And 1959.
Discover the groundbreaking history of miniseries in television. From "Roots" to "Rich Man, Poor Man," these limited-run shows transformed the medium, and here‘s how.
On January 15, 2024, Elton John won his first Emmy—and officially became a new member of the EGOT winner's circle.