It's Always Sunny in Philadelphia Season 16 Trailer Teases References to Earlier Seasons

What ridiculousness is the gang up to this season?

Related Keywords

Philadelphia ,Pennsylvania ,United States ,America ,American ,Danny Devito ,Rob Mcelhenney ,Bryan Cranston ,Dee Kaitlin Olson ,Jimmi Simpson ,Aaron Paul ,Chase Utley ,Glenn Howerton ,Ryan Nate Mooney ,Nate Mooney ,Charlie Day , ,Always Sunny In Philadelphia Season ,Fun References To Earlier ,Always Sunny ,Fun References To Earlier Seasons ,Country Mac ,Pretty Woman ,Dennis Break ,Bill Ponderosa ,Narcotics Anonymous ,Philadelphia Eagles ,Goes America All Over Everybody ,Kaitlin Olson ,Gang Buys ,