The episode is "I Love L. Gay" which is Episode 14 Season 8.
Stan
It is implied that they broke up in "The Job" but it is specifically addressed in "Fun Run"
The part of Karen was played by actress Gail Davis (1925-1997). She had previously starred in her own series ANNIE OAKLEY (1954-1957).
Megan Mullally is a famous comedic actress. She portrayed Karen in the hit TV series Will & Grace, for which she received seven Emmy Award nominations. She won in this category in 2000 and 2006.
Answer Her name is Karen and she is Plankton's Wired Integrated Female Electroencephalograph (W.I.F.E. for short).
Karen's sister, Gin, was played by Bernadette Peters on "Will and Grace" on the second last episode, 'Whatever happened to Baby Gin?' of season 8.
It is from Will & Grace. In the episode, Karen's mom makes her wear a sweatshirt that says "I Luvs Me Kitty." It's my favorite moment from Will & Grace!! :)
POWER STATION'S "SOME LIKE IT HOT" - got it from the script.
Stan
Karen Walker from 'Will and Grace' has no children of her own, but she does have 2 step-children from her husband Stan called Olivia and Mason.
Skip forward about 18 years. Jack is supporting Karen and they both look the same. Grace's child meets Will's adopted child at beginning of college and they skip out on the the parents before they get to the dorm rooms and go off on a date. Grace(who looks older), Will (who looks older), Jack and Karen are sitting at a bar talking.
Karen
It Is Written - 1956 From Grief to Grace with Karen Johnson was released on: USA: 9 October 2011
Karen Walker from 'Will and Grace' has no children of her own, but she does have 2 step-children from her husband Stan called Olivia and Mason. SO THE ANSWER IS FALSE
Karen's alias is "Anastasia Beaverhausen". "Anastasia as in Russian royalty, Beaverhousen as in... where the beaver live" - Karen Walker
Season 4, Episode 10 (Series Episode 63): Branch Wars
The cast of Dancing with the Long Bone - 1996 includes: Karen Keawehawaii as Auntie