[PAR] [TLE] It's Always Sunny in Philadelphia [SEP] It's Always Sunny in Philadelphia is an American television black comedy sitcom that premiered on FX on August 4, 2005.  It moved to FXX beginning with the ninth season, and has remained there since.  It was created by Rob McElhenney, who developed it with Glenn Howerton.  It is executive produced and primarily written by McElhenney, Howerton, and Charlie Day, all of whom star alongside Kaitlin Olson and Danny DeVito.  The series follows the exploits of "The Gang", a group of debauched self-centered friends who run the Irish bar Paddy's Pub in South Philadelphia. [PAR] [TLE] Kaitlin Olson [SEP] Kaitlin Willow Olson (born August 18, 1975) is an American actress and comedian.  She began her career in the Groundlings, an improvisational group in Los Angeles, California, and had minor roles in several television series before being cast as Deandra "Sweet Dee" Reynolds on the FX black comedy series "It's Always Sunny in Philadelphia" in 2005.
[PAR] [TLE] It 's Always Sunny in Philadelphia [ SEP ] It 's Always Sunny in Philadelphia is an American television black comedy sitcom that premiered on FX on August 4 , 2005 . It moved to FXX beginning with the ninth season , and has remained there since . It was created by Rob McElhenney , who developed it with Glenn Howerton . It is executive produced and primarily written by McElhenney , Howerton , and Charlie Day , all of whom star alongside Kaitlin Olson and Danny DeVito . The series follows the exploits of " The Gang " , a group of debauched self - centered friends who run the Irish bar Paddy 's Pub in South Philadelphia . [PAR] [TLE] Kaitlin Olson [ SEP ] Kaitlin Willow Olson ( born August 18 , 1975 ) is an American actress and comedian . She began her career in the Groundlings , an improvisational group in Los Angeles , California , and had minor roles in several television series before being cast as Deandra " Sweet Dee " Reynolds on the FX black comedy series " It 's Always Sunny in Philadelphia " in 2005 .
Kaitlin Willow Olson, an American actress and comedian, played Deandra "Sweet Dee" Reynolds on a popular black comedy series on what network?
Kaitlin Willow Olson , an American actress and comedian , played Deandra " Sweet Dee " Reynolds on a popular black comedy series on what network ?
FX
FX