Olson's Deandra "Sweet Dee" Reynolds—a character created ... hasn't learnt anything… and never will. Cult hit "It's Always Sunny in Philadelphia" is heading into its 13th season on September ...

FX series It's Always Sunny in Philadelphia could have looked different with Kaitlin Olson as Sweet Dee Reynolds initially ...

The original premise for It's Always Sunny in Philadelphia didn't involve the show's characters running a bar, but it's a ...

First of all, Dee is getting audited; but like most things related to Sweet Dee, nobody cares. The writers even made her the subplot, although this week’s plot was already pretty thin to begin with.

Kailtin, arguably the funniest woman currently on television, reprised her role as Sweet Dee on It’s Always Sunny in Philadelphia for season 16. “Season 16 @alwayssunnyfxx wrapped!!!

Dee showing up in the gym wearing jeans was funny, but their interruption of the spin class was bland. Frank's plot was so tiny, I was wondering why it was in there at all. It was a bipolar episode.

We can't think of a better day than today for a special edition of "The 'Always Sunny' Strike Survival Guide ... at 16 seasons worth of "Deandra 'Sweet Dee'/'Dee' Reynolds" greatness.

Considering that It's Always Sunny in Philadelphia is the longest running sitcom of all time, Deandra "Sweet Dee" Reynolds is technically the longest suffering character in television history.

Image Credit: FX Productions. Even those who've never watched a second of It's Always Sunny in Philadelphia know the Pepe Silvia scene from “Sweet Dee Has a Heart Attack” through memes.

A quick review of tonight’s “It’s Always Sunny in Philadelphia” coming ... Mainly what I want to bring up in terms of the sick, funny “Sweet Dee Gets Audited” is the exchange that ...