What popular sitcom 100th episode was viewed by 15mil people that features a star who also portrayed bête idler in beaches?

The popular sitcom you're referring to is "Friends," which celebrated its 100th episode with around 15 million viewers. One of the stars of "Friends," Lisa Kudrow, played the character of the bête idler, or "the loveable loser," in the film "Beaches." The milestone episode is a significant moment in the series, showcasing the show's lasting appeal and popularity.