The JYJ World Tour will need MCs for its American stops, and it's enlisted the aid of model�Arden Cho and actor�Shane Yoon to guide the event for JYJ's three stops in New York, Las Vegas, and Los Angeles. Arden Cho, as most of you know,�models for Clinique;�Shane Yoon is known for his brash character in the hilarious webseries, "Ktown Cowboys". You can discover more info about the duo through their Twitter accounts below: Arden Cho's Twitter Account Shane Yoon's Twitter Account