At what age did the Mexican actress, singer and model appear on "Tu y Yo" with the 1978 winner of Miss Costa Rica?
Maribel Guardia Maribel Guardia (] ; born Maribel del Rocío Fernández-García on 29 May 1959 in San José, Costa Rica) is a Costa Rican actress, model, singer and TV hostess. She was winner of Miss Costa Rica 1978 and contestant in Miss Universe 1978.
Alicia Machado Yoseph Alicia Machado Fajardo (] ; born December 6, 1976) is a Venezuelan-American actress, TV host, singer and beauty queen who was Miss Venezuela 1995 and then Miss Universe 1996. She was the fourth woman from Venezuela to be named Miss Universe.