Justin Kahn/WireImage; Brian Killian/WireImage
Clay Aiken
"We have a lot of people on the show, towards the latter part, to help contestants with their style and image," says Cowell. Aiken was one who was subject to such help, getting a makeover of spiky hair that became his signature look on the show. Nowadays, the 32-year-old from North Carolina has swept back his hair, filled out his lanky figure, and welcomed a baby boy.