With an amazing spirit that shines from the inside out and a very quick learning curve, Iraq war veteran and motivational speaker J.R. Martinez wasted little time winning over legions of "All My Children" fans after joining the cast of the popular daytime drama in November of 2008. The fearless 28-year old has gone on to win over the hearts of millions more since joining the cast of ABC's "Dancing With the Stars." Along with soaring to the top of the leaderboard on the popular dance show, the actor has emerged as arguably the most popular star of the 13th season and a role model to many who may have never heard of him before.