|Guest appearances of Jimmy Osmond|
|First appearance||2 June 2017|
|Last appearance||16 April 2018|
|Episodes with Jimmy Osmond|
Jimmy Osmond is a guest on Countdown. He is an American singer notable for being the youngest person to have a UK number 1 single with his recording of "Long Haired Lover from Liverpool", which made the top spot in 1972 when Osmond was nine years old.