Question: Which episode of "Will & Grace" included an actress that was also on "Charmed"?

Context paragraphs:
Leigh-Allyn Baker: Leigh-Allyn Baker (born March 13, 1972) is an American actress and voice artist.  She had recurring roles on "Charmed" and "Will & Grace", and a starring role as the matriarch Amy Duncan on the Disney Channel sitcom "Good Luck Charlie".  She provided the voice of Abby on the Nickelodeon animated series "Back at the Barnyard".

Kyra (Charmed): Kyra, formerly known by her title the Seer, is a fictional character from the American television supernatural drama "Charmed", which aired on The WB Television Network (The WB) from 1998 to 2006.  The character was created by executive producer Brad Kern and portrayed by actress Charisma Carpenter.  Carpenter was invited on the show after acting with "Charmed" cast member Holly Marie Combs on the ABC Family television film "See Jane Date" (2003).  The actress' original contract was a guest star role that included three episodes in season seven, with media outlets reporting the possibility of Carpenter becoming a series regular.

Roark Critchlow: Roark Grant Critchlow (born May 11, 1963) is a Canadian actor, best known for appearing on the daytime US soap opera "Days of Our Lives" from 1994 to 1999 as Dr. Mike Horton.  He also had a recurring role on the soap "Passions".  More recently he was in the TV movie "" as well as appearing in the Nickelodeon series "Drake & Josh" as Dr. Glazer.  He also portrayed Zoey Brooks' father in "Zoey 101".  Roark has had smaller roles in movies like "Mr. Deeds" with Adam Sandler and TV shows such as "Street Justice", "Malcolm in the Middle", "Entourage", "Charmed", "", "Afterworld" and "Friends".  In 2009, he appeared in an episode of the re-imagined "Battlestar Galactica".  He also appeared in the 2009 movie "Hydra" as Sean Trotta.  Critchlow recently had a recurring role on the science fiction TV show "V" and on ABC Family's breakout-hit "Pretty Little Liars", where he has the role as Tom Marin (Hanna Marin's father).  He was also in Charmed, he played the man with the greed sin

Richard Gant: Richard Gant (born March 10, 1944) is an American actor.  His credits include the films "Rocky V" (as the Don King-esque George Washington Duke), for which he received widespread critical acclaim, "Miami Vice" season 5 episode 13 (1989), a possessed coroner in "" (1993), "Deadwood", "The Big Lebowski", "Babylon 5", "Special Unit 2", "L.A. Law", "NYPD Blue", "Living Single", "Posse", "How I Met Your Mother", "Men Don't Tell", and "Charmed".  He appeared in one episode of "" and had a recurring role as the high school principal in "Smallville".  He also appeared in "" and "" as well as reporter Charles Parker in the cult classic adaptation of Colin Bateman's "Divorcing Jack".  He had a minor role as a senior naval officer in Roland Emmerich's "Godzilla".  Gant was also in the 2007 comedy film, "Daddy Day Camp", as Col. Buck Hinton.

Cole Turner: Cole Turner is a fictional character on the WB television series "Charmed", portrayed by series regular Julian McMahon between seasons three and five.  McMahon returned for a guest appearance in the show's seventh season, for its 150th episode.  "Charmed" is a series which focuses on three good witches, the prophesied "Charmed Ones", sisters who battle the forces of evil.  Cole is an adversary-turned-ally of the sisters introduced in the third season and a love interest of main character Phoebe Halliwell, portrayed by Alyssa Milano.  Like the show's main characters, Cole also possessed a number of magical abilities; the most commonly used were the power to teleport and the power to throw projective energy balls which could stun or kill.

All Hell Breaks Loose (Charmed): "All Hell Breaks Loose" is the twenty-second episode and season finale of the third season of the American television series "Charmed"; it is also the 66th overall episode in the series.  The episode was originally broadcast in the United States on May 17, 2001 on The WB.  It was written by Brad Kern and directed by Shannen Doherty.  As well as being Doherty's last episode as director, it was also her last appearance on the show as the character Prue Halliwell, although the character would later return in the .  In the episode, The Charmed Ones deal with their secret of being witches going global and all of the news reporters swarming them.

Charmed: Season 9: Charmed: Season 9 is a comic book series that was published monthly between June 2010 and October 2012 by Zenescope Entertainment, which owns the publishing rights to the "Charmed" comic book series.  Written by Paul Ruditis and Raven Gregory, the series is an officially licensed continuation of the popular television series of the same name, which ended its eight-year run in 2006.  "Charmed: Season 9" is set eighteen months after the events of the television show's final episode.  The first issue was released on July 21, 2010 and made its premiere at San Diego Comic-Con International.  The series concluded with the season finale issue, "The Power of 300", and was succeeded by the novel "The War on Witches" (2015), also written by Ruditis, and "" (2014–).

Phoebe Halliwell: Phoebe Halliwell is a fictional character from the American television series "Charmed", played by Alyssa Milano from October 7, 1998 until May 21, 2006.  The character was originally played by Lori Rom in the unaired pilot episode.  However, Rom quit the series, and a new pilot was filmed with Milano in the role of Phoebe.  The character was created by Constance M. Burge and is based on Burge herself.  Phoebe is introduced into "Charmed" as the youngest sister to Prue (Shannen Doherty) and Piper Halliwell (Holly Marie Combs).  She is one of the original featured leads and, more specifically, a Charmed One – one of the most powerful witches of all time.  Phoebe initially possesses the power of premonition, which enables her to see into the future and the past.  To make up for initially only having a passive power, Phoebe develops martial arts skills in order to better assist her sisters when they fight evil beings.  As the series progresses, she also gains the active powers of levitation and empathy.

Grace, Replaced: "Grace, Replaced" is the eighteenth episode of the first season of the American television series "Will & Grace".  It was written by Katie Palmer and directed by series producer James Burrows.  The episode originally aired on the National Broadcasting Company (NBC) in the United States on April 8, 1999.  Actors Molly Shannon, Leigh-Allyn Baker, and Tom Gallop guest starred on "Grace, Replaced".

My Friend Steve: My Friend Steve was a band hailing from Orlando, Florida fronted by vocalist Steven Foxbury (aka Steve Burry).  They have earned comparisons to Counting Crows.  "Charmed" was their only single which charted, released on their 1998 album "Hope & Wait" on Mammoth Records.  The single appeared on Billboard's 1999 Modern Rock Chart, peaking at number 38.  The song also reached the Adult Top 40 charts, peaking at #30.  The music video for "Charmed" featured actress Selma Blair, as the song was the theme for Zoe, Duncan, Jack and Jane in which she starred.  That same year, the band released a live performance version of its song "All in All" on the charity album "Live in the X Lounge II.

Supporting paragraphs: Grace, Replaced Leigh-Allyn Baker
Answer: "Grace, Replaced"