Joseph Anthony, Jr. (born January 28,1977) is an American singer, actor and television personality. He is best known as a member of the American pop group, 'N Sync, in which he sang baritone. In 2007, he came in second place on the ABC reality show Dancing With The Stars. He is also the host of the American and Australian versions of The Singing Bee. He is nicknamed "Fat One", as a pun on his last name, in reference to his size compared with other N'Sync members who were not built as heavy.

Joey Fatone is an ex baseball player.