The actress and her "Mad About You" co-star Paul Reiser also gave ET an exclusive tour of the revival series' set. Only ET's Nischelle Turner was invited on set for the upcoming sitcom revival.

Mad About You Paul and Jamie Buchman are back in a revival of the iconic US sitcom! It's been 18 years since their daughter Mabel was born and they're about to start their life as empty-nesters as ...