In the March 8 episode, "Sweatshop Annie & The Annoying Baby Shower," a baby shower makes Grace (Debra Messing) and Will (Eric McCormack) question their life choices. Karen (Megan Mullally) and Jack (Sean Hayes) find a way to combine child labor with musical theater. Jennifer Lopez will pull double duty guest-starring as both herself and her "Shades of Blue" character, Det. Harlee Santos. Leigh-Allyn Baker also guest stars.
A decade after their unforgettable eight-season run, comedy’s most fabulous foursome Debra Messing, Eric McCormack, Sean Hayes and Megan Mullally have successfully reprise their infamous roles. “Will & Grace” returned to NBC on Sept. 28, 2017 and stands as the network’s most-watched comedy in 12 years.