A fourth wrote: 'The King of England knowing about It's Always Sunny in Philadelphia doesn't sit right with me.'

Source: https://www.dailymail.co.uk/femail/article-12517769/King-Charles-delights-fans-subtle-Sunny-Philadelphia-joke-Rob-McElhenney-episode-Welcome-Wrexham.html?ns_mchannel=rss&ns_campaign=1490&ito=1490

Deadpool actor Reynolds and It's Always Sunny in Philadelphia creator McElhenney this week celebrated the second anniversary of their purchase of the Welsh club.

Source: https://www.perthnow.com.au/sport/soccer/where-are-wewill-ferrell-discovers-wrexham-afc-c-9728288

Elsewhere, he hinted at more episodes of the hit US sitcom 'It's Always Sunny in Philadelphia', in which he plays eccentric millionaire Frank Reynolds.

Source: https://www.perthnow.com.au/entertainment/movies/danny-devito-rules-out-twins-2-teases-secret-project-with-co-star-arnold-schwarzenegger-c-12461204

Fantastic Four director Matt Shakman credits It's Always Sunny in Philadelphia for teaching him the importance of combining playfulness and precision in his films.

Source: https://gamerant.com/fantastic-four-mcu-reboot-its-always-sunny-in-philadelphia-inspiration/

It's Always Sunny in Philadelphia season 16, episode 5 sees the gang kidnap a pair of beloved celebrities, showing that they still haven't learned from their last kidnapping.

Source: https://screenrant.com/its-always-sunny-in-philadelphia-gang-kidnapping-cranston-paul/

Then, after getting tired of not landing any of the projects they auditioned for, they decided to make their own and created It's Always Sunny in Philadelphia.

Source: https://www.buzzfeed.com/laurengarafano/celebrity-friend-meet-cutes

What do you think of Gritty possibly cameoing in It's Always Sunny in Philadelphia?

Source: https://comicbook.com/tv-shows/news/its-alway-sunny-in-philadelphia-gritty-cameo-rob-mcelhenney/