The Tonight Show Starring Johnny Carson Season 23 Episode 139 Joan Rivers (guest host), Nell Carter, Don Ameche, Rich Hall, Rob Lowe

Joan Rivers takes over guest hosting duties for The Tonight Show Starring Johnny Carson in season 23 episode 139. The legendary comedienne brings her trademark wit and irreverence to the late night talk show, and is joined by an illustrious lineup of guests.

First up is Nell Carter, best known for her role in the hit sitcom "Gimme a Break!" Carter shares stories about her career in both TV and theater, and discusses her recent foray into directing. She also performs a song from the musical "Ain't Misbehavin'," for which she won a Tony Award.

Next, Don Ameche stops by to chat with Rivers about his long and storied career in Hollywood. Ameche discusses his early days in radio, his role in the classic film "Trading Places," and his experiences working with legendary director Orson Welles. Rivers and Ameche share a playful rapport, and the conversation is filled with laughs.

Comedian Rich Hall is also in the house, and he brings his trademark brand of dry humor to the proceedings. Hall regales the audience with tales of growing up in rural America, and shares his unique perspective on the world. His deadpan delivery is a perfect complement to Rivers' irreverent humor, and the two play off each other brilliantly.

Finally, actor Rob Lowe joins the show to talk about his latest projects and offer some insights into his life in Hollywood. Lowe discusses his role on the hit show "The West Wing," his experiences working with iconic filmmaker Francis Ford Coppola, and his thoughts on the intersection of politics and entertainment. As always, Rivers keeps the conversation lively and entertaining, and the show ends on a high note.

Overall, season 23 episode 139 of The Tonight Show Starring Johnny Carson is a must-see for fans of classic late night television. With a guest lineup that includes Nell Carter, Don Ameche, Rich Hall, and Rob Lowe, there's something for everyone in this episode. And with Joan Rivers at the helm, you can be sure that the laughs will keep coming all night long.