The Longest-Running Sitcom: Animated and Live-Action | Letter.ly
What is World's Longest-Running Sitcom? - American Profile
It's Always Sunny in Philadelphia' is TV's longest-running live-action sitcom : NPR
It's Always Sunny... is now the longest-running live-action comedy series in TV history
The Big Bang Theory Named Longest Running Sitcom
The 20 Longest-Running TV Sitcoms, Ranked By Duration
Russian version of Everybody Loves Raymond becomes the longest-running sitcom adaptation | Guinness World Records
The Big Bang Theory Is Officially the Longest-Running Multi-Camera Comedy Ever - TV Guide
Tonight, Sunny will become the longest running live action sitcom in TV history" - except for ones made outside the USA that ran much longer. : r/ShitAmericansSay
It's Always Sunny in Philadelphia renewed for Seasons 13 and 14. One more and it'll be the longest-running live-action sitcom.
It's Always Sunny in Philadelphia' now longest-running live-action TV comedy series
The Longest-Running Comedies on TV, From Seinfeld to the Simpsons
Romanian show beats The Simpsons as the world's longest-running sitcom | Romania Insider
The Longest Running TV Show List
13 longest-running scripted TV shows of all time
12 Longest Running TV Shows of ALL TIME | Daily Infographic
10 Longest-Running TV Sitcoms Ever Aired - Largest.org
It's Always Sunny in Philadelphia' renewed for four more seasons, making TV history | PhillyVoice
The Simpsons: Five longest-running TV shows of all time - The Economic Times
Two and a Half Men' and TV's longest-running sitcoms | CNN
The Longest-Running Comedies on TV, From Seinfeld to the Simpsons
The 40 Longest-Running American TV Shows of All Time — Best Life
Two and a Half Men' and TV's longest-running sitcoms | CNN
The Big Bang Theory' stars place handprints in Hollywood - People's Daily Online
The longest-running sitcoms in the UK
113 Of The Longest-Running TV Shows Ever | Bored Panda