Happy birthday to Keith Urban! The country music superstar turns 45 today (Oct. 26). In honor of his big day, The Boot is reliving 10 of his most iconic career moments over the past 15 years -- the years that he has graced our speakers with his infectious melodies, thought-provoking lyrics and oh-so-sexy voice.

Flip through photos of Keith Urban's most memorable career moments, along with the stories behind them, below.

Flip Through Photos of Keith Urban Through the Years

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Watch Keith Talk About Feuds on 'American Idol'

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