Will and Grace have reunited and fans on Twitter are having a meltdown.

Actress Debra Messing, who played Grace on the sitcom, shared a picture online of herself with her co-stars Eric McCormack (Will), Megan Mullally (Karen) and Sean Hayes (Jack).

Only smiling because of where Eric's hand is! @EricMcCormack @SeanHayes @MeganOMullally pic.twitter.com/Sc9kDYgLcN

— Debra Messing (@DebraMessing) September 25, 2016

She also posted one on Instagram of herself and Eric wrapped in a hug.

You smell the same! @EricMccormack

A photo posted by Debra Messing (@therealdebramessing) on

The sweet reunion has triggered plenty of nostalgia for the adored show, which aired from 1998 to 2006.

ALL THE FEELS. Every single last one of them. WHAT DOES THIS MEAN 😭🙊😁👏🏻❤️🙌🏻 #WillAndGrace https://t.co/8Z44UZzb51

— Mandy Hale (@MissMandyHale) September 25, 2016

This makes my heart happy 😍💙 #WillandGrace #AlwaysbemyFavSitcom https://t.co/BabhooLgx4

— Coco (@SpenceCoco) September 25, 2016

@DebraMessing @EricMcCormack @SeanHayes @MeganOMullally https://t.co/dwO78vJXic 😘😘😘😘#WillandGrace pic.twitter.com/FjDh7yajme

— ✨Trudy E Kamester (@TElizKames) September 25, 2016

I might be crying 😍😭😍 #WillAndGrace #favSeries https://t.co/lvxOsR5mO6

— Luisa (@Lou_Bennet) September 25, 2016

How can I not cry?!?😭❤️💜💚💙#WillandGrace pic.twitter.com/vtxIFzzFQ1

— Jack Blues ♡ (@Pixicu) September 25, 2016

Best. Reunion. Ever. ##WillandGrace https://t.co/72GjzScayN

— Cathy O'Neill (@CAO916) September 25, 2016

My heart flutters 💞 https://t.co/HDCS5tzrqb

— Brysen (@Cudderisback41) September 25, 2016

And it has got some fans wishing for more Will & Grace – or even a movie.

@SeanHayes @MeganOMullally I cant DEAL with all this #WillAndGrace REUNION😢 WHEN IS THE MOVIE COMING OUT pic.twitter.com/ROjBtpnUtN

— CarolinaCHERCREW (@jameskwaters) September 25, 2016

This has made my Sunday morning. I really wish they'd done more #WillandGrace… if only they'd do a follow up season pic.twitter.com/W6WdeTmRve

— Lee (@Hotdesigner) September 25, 2016