Eric McCormack, who stars as Will Truman on "Will & Grace," holds up a picture of Elizabeth Taylor at the AMFAR awards ceremony and dinner gala held on Ellis Island on June 21, 2000 in New York City. File Photo by Laura Cavanaugh/UPI
Debra Messing, who stars as Grace Adler on "Will & Grace," smiles with a dog at the Best Friends Animal Sanctuary Benefit in Hollywood on November 16, 2000. File Photo by Stafr Max/Russ Einhorn/UPI
Messing walks the red carpet at the Golden Globe Awards in Beverly Hills, Calif., on January 21, 2001. Messing was nominated for Best Performance by an Actress in a Television Series - Comedy or Musical for her role as Grace Adler in "Will & Grace." File Photo by Russ Einhorn/Star Max/UPI
McCormack (L) and wife Janet Holden walk the red carpet at the Golden Globe Awards in Beverly Hills, Calif., on January 21, 2001. McCormack was nominated for Best Performance by an Actor in a Television Series - Comedy or Musical for his role as Will Truman on "Will & Grace." File Photo by Russ Einhorn/Star Max/UPI
McCormack arrives at the premiere of "Hannibal" in February 1, 2001 in Westwood, Calif. File Photo by Russ Einhorn/Star Max/UPI
McCormack and country singer and actress Reba McEntire pose for the media after reading the 2001 Tony Award nominations on May 7, 2001, in New York City. File Photo by Ezio Petersen/UPI
Kelsey Grammer (L) of "Frasier" playfully kisses McCormack at the NBC TV 75th Anniversary ceremonies held on May 5, 2002, at New York City's Rockerfeller Center. File Photo by Ezio Petersen/UPI
Messing poses for pictures at the 2002 VH1/Vogue Fashion Awards at Radio City Music Hall in New York City on October 15, 2002. File Photo by Laura Cavanaugh/UPI
Sean Hayes (L), who plays Jack McFarland in "Will & Grace," clowns with actor/singer Harry Connick Jr., who plays Leo Markus, at the 2003-2004 NBC TV Upfronts held on May 12, 2003 in New York City. File Photo by Ezio Petersen/UPI
Messing, who is expecting her first child, poses as she arrives for the 10th annual Screen Actor Guild Awards in Los Angeles on February 22, 2004. Messing was nominated for Outstanding Performance by a Female Actor in a Comedy Series as well as Outstanding Performance by an Ensemble in a Comedy Series for "Will & Grace." File Photo by Jim Ruymen/UPI
Messing poses while arriving for Women In Film's "A Family Affair: Women in Film Celebrates the Paltrow Family," during the 2004 Crystal and Lucy Awards in Los Angeles on June 18, 2004. File Photo by Jim Ruymen/UPI
"Will & Grace" cast members, from left to right, Hayes, Megan Mullally, Messing and McCormack, pose for pictures before signing copies of their show's CD "Will & Grace: Let the Music Out!" at Barnes & Noble in New York City on September 15, 2004. Mullally plays Karen Walker in the series. File Photo by Laura Cavanaugh/UPI
McCormack (L), holds the award for Favorite Television Comedy Series for "Will & Grace," as he poses with cast members from left to right, Messing, Mullally and Hayes backstage at the 31st Annual People's Choice Awards in Pasadena, Calif., on January 9, 2005. File Photo by Raphael Lanus/UPI
Co-stars Messing (R) and Dermont Mulroney arrive at the premiere of "The Wedding Date" in Los Angeles on January 27, 2005. Messing plays Kat Ellis in the film. File Photo by Francis Specker/UPI
McCormack (R) and Messing attend the 2005 NBC TV Upfronts held in New York on May 16, 2005 at Radio City Music Hall. File Photo by Ezio Petersen/UPI
Hayes speaks during the Muscular Dystrophy Association's 40th annual Jerry Lewis MDA Telethon held in Beverly Hills, Calif., on September 5, 2005. File Photo by Phil McCarten/UPI
From left to right, McCormack, Hayes, Messing and Mullally pose for pictures at the 63rd annual Golden Globe Awards in Beverly Hills, on January 16, 2006. File Photo by Jim Ruymen/UPI
Leslie Jordan appears backstage with the Emmy award he won for Outstanding Guest Actor in a Comedy Series for his role as Beverley Leslie in "Will & Grace" at the 2006 Creative Arts Emmy's in Los Angeles on August 19, 2006. File Photo by Jim Ruymen/UPI
Mullally holds her Emmy for Supporting Actress in a Comedy Series for her role as Karen Walker on "Will & Grace" at the 58th annual Primetime Emmy awards in Los Angeles on August 27, 2006. File Photo by Jim Ruymen/UPI
Messing smiles while watching the Michael Kors fashion show during Fashion Week in New York City on February 8, 2006. File Photo by John Angelillo/UPI
Messing arrives for the 17th annual GLAAD media award ceremony in Los Angeles on April 8, 2006. File Photo by Jim Ruymen/UPI
Mullally arrives for the 17th annual GLAAD media award ceremony in Los Angeles on April 8, 2006. File Photo by Jim Ruymen/UPI
McCormack (R) and Holden arrive for the 17th annual GLAAD media award ceremony in Los Angeles on April 8, 2006. File Photo by Jim Ruymen/UPI
Messing arrives for the 58th annual Primetime Emmy Awards in Los Angeles on August 27, 2006. Messing was nominated for Outstanding Lead Actress in a Comedy Series her her role on "Will & Grace." File Photo by Jim Ruymen/UPI
Messing, the voice of Beth in "Open Season," arrives with her husband, Daniel Zelman, for the the premiere of the film in Los Angeles on September 25, 2006. File Photo by Jim Ruymen/UPI
William Shatner (L) and Messing present the award for Outstanding Lead Actress in a Comedy Series during the 59th Primetime Emmy Awards in Los Angeles on September 16, 2007. File Photo by Jim Ruymen/UPI
From left to right, Shuler Hensley, Mullally and Roger Bart take their opening night curtain call bows for the Broadway musical "Young Frankenstein" on November 8, 2007. File Photo by Ezio Petersen/UPI
Messing attends the NBC All-Star party in Beverly Hills, Calif., on July 20, 2008. File Photo by Jim Ruymen/UPI
Cast members, from left to right, Jada Pinkett Smith, Annette Bening, Messing, Meg Ryan, Eva Mendes and Debi Mazar attend the premiere of their film "The Women," a remake of George Cukor's 1939 film, in Los Angeles on September 4, 2008. File Photo by Jim Ruymen/UPI
Messing arrives for the Glamour Magazine 2008 Women of the Year ceremony held in New York on November 10, 2008. File Photo by Ezio Petersen/UPI
Messing attends the premiere of the film "Nothing Like the Holidays" in Los Angeles on December 3, 2008. Messing plays Sarah Rodriguez in the film. File Photo by Phil McCarten/UPI
Messing (R) and Zelman arrive for the premiere of "Damages," which Zelman co-created with Todd A. Kessler and Glenn Kessler, in New York City on December 13, 2008. File Photo by Laura Cavanaugh/UPI
Messing arrives for the Tribeca Film Festival opening night premiere of "Whatever Works" in New York City on April 22, 2009. File Photo by Laura Cavanaugh/UPI
McCormack (L) and Holden arrive for the taping of the American Film Institute Life Achievement Awards honoring Michael Douglas in Culver City, Calif., on June 11, 2009. File Photo by Jim Ruymen/UPI
Messing poses for photographers at the red carpet of the 61st Emmy Awards in Los Angeles on September 20, 2009. File Photo by Lori Shepler/UPI
Left to right, director Steven Spielberg, Messing and Daniel Craig participate in the Hope For Haiti Now: A Global Benefit For Earthquake Relief telethon on January 22, 2010 in Los Angeles. File Photo by Jeff Kravitz/MTV
Mullally arrives for the 2010 American Theatre Wing Gala in New York City on June 7, 2010. File Photo by Laura Cavanaugh/UPI
Hayes arrives at the 2010 Tony Awards at Radio City Music Hall in New York City on June 13, 2010. File Photo by Joe Corrigan/UPI
Inductee McCormack arrives on the red carpet outside the Canon Theatre during the 2010 Canada Walk of Fame Tribute in Toronto, Ontario, on October 16, 2010. File Photo by Heinz Ruckemann/UPI
Alec Baldwin (R) holds a replica plaque as he poses with actresses Anne Heche (L) and Mullally during an unveiling ceremony honoring him with the 2,433rd star on the Hollywood Walk of Fame in Los Angeles on February 14, 2011. Baldwin plays Malcolm Widmark on "Will & Grace." File Photo by Jim Ruymen/UPI
Mullally (R) and husband Nick Offerman arrive for the UNICEF Ball in Beverly Hills, Calif. on December 8, 2011. Offerman plays Ron Swanson on "Parks and Recreation" and has guest starred on "Will and Grace" twice -- once as a plumber and once as a celebrity chef. File Photo by Jim Ruymen/UPI
Messing arrives at the 69th annual Golden Globe Awards in Beverly Hills, Calif., on January 15, 2012. File Photo by Jim Ruymen/UPI
From left to right, Hayes (Larry), Chris Diamantopoulos (Moe), and Will Sasso (Curly), cast members in "The Three Stooges," attend the premiere of the film in Los Angeles on April 7, 2012. File Photo by Jim Ruymen/UPI
McCormack (L) and Jennifer Morrison arrive for the Tribeca Film Festival premiere of "Knife Fight" in New York City on April 25, 2012. McCormack plays Larry Becker in the film. File Photo by Laura Cavanaugh/UPI
Messing arrives on the red carpet at the Metropolitan Museum's Costume Institute Benefit Gala at the Metropolitan Museum of Modern Art in New York City on May 7, 2012. File Photo by John Angelillo/UPI
Mullally (R) and Offerman attend the Primetime Emmy Awards in Los Angeles on September 15, 2012. File Photo by Jim Ruymen/UPI
McCormack (R) and Holden attend the Elton John AIDS Foundation Academy Awards viewing party in Los Angeles on February 24, 2013. File Photo by Chris Chew/UPI
Minnie Driver arrives on the red carpet at the 2013 NBC Upfront Presentation for "About A Boy" at Radio City Music Hall in New York City on May 13, 2013. Driver plays Lorraine Finster on "Will & Grace." File Photo by John Angelillo/UPI
Messing (R) and Will Chase of "Nashville" arrive on the red carpet at the 67th Annual Tony Awards held at Radio City Music Hall on June 9, 2013 in New York City. File Photo by Monika Graff/UPI
Messing arrives for the Crystal + Lucy Awards in Beverly Hills, Calif., on June 12, 2013. File Photo by Jim Ruymen/UPI
Hayes, the voice of Terri in "Monsters University", attends the premiere of the film in Los Angeles on June 17, 2013. File Photo by Jim Ruymen/UPI
Mullally attends the 2013 Primetime Creative Arts Emmy Awards in Los Angeles on September 15, 2013. File Photo by Jim Ruymen/UPI
Offerman (L) and Mullally arrive for the 71st annual Golden Globe Awards in Beverly Hills, Calif., on January 12, 2014. File Photo by Jim Ruymen/UPI
McCormack (R) and Holden arrive for the Elton John AIDS Foundation Academy Awards viewing party in Los Angeles on March 2, 2014. File Photo by Christine Chew/UPI
Messing arrives at the Primetime Emmy Awards in Los Angeles on August 25, 2014. File Photo by Jim Ruymen/UPI
Messing arrives on the red carpet at the 69th Annual Tony Awards on June 7, 2015 in New York City. File Photo by John Angelillo/UPI
Democratic presidential candidate Hillary Clinton acknowledges supporters at the Women for Hillary organizing event in Culver City, Calif., on June 3, 2016. The event was attended by elected officials and actresses including Jamie King, Sally Field, Sophia Bush, Elizabeth Banks, Messing, Garcelle Beauvais and Mary Steenburgen. File Photo by Jim Ruymen/UPI
Messing addresses delegates on day two of the Democratic National Convention in Philadelphia, Pa., on July 26, 2016. The delegates will nominate Hillary Clinton as the Democratic presidential candidate. File Photo by Pat Benic/UPI
Mullally attends the premiere of "Why Him?" in Los Angeles on December 17, 2016. Mullally plays Barb Fleming in the film. Photo by Jim Ruymen/UPI
McCormack (L) and Holden arrive for the Elton John Aids Foundation's 25th annual Academy Awards viewing party in Los Angeles on February 26, 2017. File Photo by Howard Shen/UPI
Messing (C) is joined by co-stars McCormack (L) and Mullally during an unveiling ceremony honoring her with the 2,620th star on the Hollywood Walk of Fame in Los Angeles on October 6, 2017. File Photo by Jim Ruymen/UPI
Messing is joined by her son Roman during an unveiling ceremony honoring her with the 2,620th star on the Hollywood Walk of Fame in Los Angeles on October 6, 2017. File Photo by Jim Ruymen/UPI
Messing takes a photo with protesters at the Tax March protest in New York City on April 15, 2017. Protesters across the U.S. took to the streets to demand that President Trump make his tax returns public. File Photo by John Angelillo/UPI
Messing arrives for the 69th annual Primetime Emmy Awards in Los Angeles on September 17, 2017. File Photo by Christine Chew/UPI
From left to right, Kerry Washington, Messing and Eva Longoria attend the 19th annual InStyle and Warner Brothers Golden Globes After-Party in Beverly Hills, Calif., on January 7, 2018. File Photo by Christine Chew/UPI
Hayes attends the 75th annual Golden Globe Awards in Beverly Hills, Calif. on January 7, 2018. File Photo by Jim Ruymen/UPI
McCormack (L) is joined by his "Will & Grace" cast mates Mullally, Messing, Hayes and writer James Burrows during an unveiling ceremony honoring him with the 2,644th star on the Hollywood Walk of Fame in Los Angeles on September 13, 2018. File Photo by Jim Ruymen/UPI
Eric McCormack (L) is joined by his son Finnigan during an unveiling ceremony honoring him with the 2,644th star on the Hollywood Walk of Fame in Los Angeles on September 13, 2018. File Photo by Jim Ruymen/UPI
Mullally attends the 70th annual Primetime Emmy Award in downtown Los Angeles on September 17, 2018. Mullally was nominated for Outstanding Supporting Actress in a Comedy Series for her work on "Will & Grace." File Photo by Christine Chew/UPI