Anything can happen during a live taping of Will & Grace! Check out the moments that didn't make it on the air from the premiere, "11 Years Later."

Will, Grace, Jack and Karen have reunited in the first official trailer for the "Will & Grace" special event series.

by: NBC on Youtube Will. Grace. Karen. Jack. TV’s favorite foursome is coming back to NBC for a 10-episode limited run during the 2017-18 season.

There's something that's just unnameable between Jack and Karen... find out what Sean and Megan have to say in the one-hour special, The Paley Center Salutes Will & Grace, airing Tuesday, Sept 19 at 10/9c on NBC.

Comprised of the best moments from the show's original Emmy-winning eight seasons, this one-hour special features new interviews with Debra Messing, Eric McCormack, Sean Hayes and Megan Mullally, and exclusive footage from the set. (TV-14 D, L)

Will & Grace returns to NBC on Thursday, September 28.