"It's Always Sunny in Philadelphia" is about to start its 12th season! Yes, you read that right, "It's Always Sunny" is older than some popular actresses on the Disney Channel right now.

To celebrate its return, we're looking back on the show's funniest moments. Here are 11 that will never not make us laugh.

It's Always Sunny in Philadelphia TV Show Poster
It's Always Sunny in Philadelphia
FXTVMAAugust 4, 2005
Based on 6 critics

Several friends run a bar in Philadelphia. Read More