Even the biggest Luke Bryan fan will be surprised to hear one or two things about the singer in this week's You Think You Know Country? From tattoos to heartbreak, to the job he was fired from before moving to Nashville, this clip is filled with LB trivia.

Bryan is one of country music's hottest stars ... in more ways than one. The man some call Nashville's sexiest is also the biggest hitmaker around. The last time one of his singles didn't hit the Top 5, we had a different president and Simon Cowell was still a judge on 'American Idol.' Click to learn about all his personal and professional accomplishments and to learn the truth about that tattoo on his backside.

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