Original sentence: Producer-host Allen Funt's Candid Camera, in which unsuspecting people were confronted with funny, unusual situations and filmed with a hidden camera, first aired in 1948, and is often seen as a prototype of reality TV programming.TV formats portraying ordinary people in unscripted situations are almost as old as TV itself
Edited sentence: Allen Funt's Candid Camera about people confronted with funny, unusual situations and filmed with a hidden camera, first aired in 1948, is often seen as a prototype of reality TV programming.Although the program was a conventional sitcom, the stars were a family in real life.TV formats portraying ordinary people in unscripted situations are not a new phenomenon but in fact are almost as old as TV itself.The Adventures of Ozzie and Harriett was a long-running program that went on the air on radio in 1944 and moved to television from 1952 to 1966.The show featured bandleader Ozzie Nelson and his wife Harriett Nelson.Their sons were originally played by actors, but their actual sons David Nelson and Ricky Nelson joined the program in February 1949; Ricky became a rock and roll star largely because of his exposure on this program