WILL & GRACE -- 'Grandpa Jack' Episode 105 -- Pictured: (l-r) Jane Lynch as Roberta, Andrew Rannells as Reggie -- (Photo by Chris Haston/NBC) Photo

From: Photo Flash: First Look - Andrew Rannells, Jane Lynch Guest on WILL & GRACE!

BWW has learned that the next episode of NBC's WILL & GRACE titled 'Grandpa Jack' will be chock-full of Broadway stars, including Jane Lynch (ANNIE), Andrew Rannells (FALSETTOS, HAMILTON, BOOK OF MORMON) and Anthony Ramos (HAMILTON).