One of American Idol's most popular finalists, Clay Aiken, celebrates his birthday today. Although it's been nine seasons since Clay was introduced to Idol watchers around the world, he's still as busy as ever! Clay has released six records since Idol: Measure of a Man, Merry Christmas With Love, A Thousand Different Ways, All Is Well, On My Way Here, and Tried and True. He has been on tour several times, and Idol fans were in for a treat in 2004 when he co-headlined the "Independent Tour" with ...