Debra Messing, Megan Mullally Reunite on 'Will & Grace' Set

Chris Haston/NBC

Will & Grace stars Debra Messing and Megan Mullally reunited Tuesday on set.

Messing, 49, shared cute photos with Mullally, 59, during rehearsals for Season 2 of the NBC revival.

NBC Fall 2018 Premiere Dates: 'This Is Us,' 'Law & Order: SVU,' & More

NBC Fall 2018 Premiere Dates: 'This Is Us,' 'Law & Order: SVU,' & More

And Wednesday night has become 'Chicago' central.

The pictures show Messing and Mullally smiling and making faces for the camera. The photos were taken at Universal Studios Hollywood, where Will & Grace films on Soundstage 22.

"WE'RE BACKKKKKKK!!!! First day of #Season2 for #WillandGrace! It's like the first day of school. @meganomullally @nbcwillandgrace," Messing captioned the post.

Messing and Mullally play Grace Adler and Karen Walker on Will & Grace, which co-stars Eric McCormack and Sean Hayes. Hayes, who portrays Jack McFarland, posted a picture of a table read with the cast and crew.

"Our first table reading of the first script for Season 2 of the 'reboot' of @nbcwillandgrace.... a.k.a, Season 10," the actor wrote. "The first The first episode back is soooooooooooo funny! It's great to be back in school with @eric_mccormack @therealdebramessing @meganomullally #WillAndGrace."

McCormack, who plays Will Truman, playfully responded to Hayes on Twitter.

"Seconded! Kindergarten is in session! @MeganMullally @DebraMessing @MaxMutchnick," he wrote, tagging Will & Grace co-creator Max Mutchnick.

Will & Grace initially had a nine-season run from 1998 to 2006. The series was revived and completed the first season of new episodes in April.

By Annie Martin

Originally published in UPI Entertainment News.