VIDEO: Keith Urban returns to The Voice Australia

American Idol judge Keith Urban returned to his reality TV roots, paying a visit to the set of The Voice Australia 2014.

Coach Joel Madden filled him in on "Ricky Martin fever" and Kylie Minogue.

Keith Urban was a coach on The Voice Australia Season One.

Welcome back Keith! Glad you love the Battle Rounds. That's one of the best parts of The Voice.

For more videos please visit Keith Urban