Listen to Matthew Koma Radio on iHeartRadio

Matthew Koma hit the stage with Tiesto at the iHeartradio Pool Party in Miami to perform "Wasted" and "Written In Reverse" off the legendary DJ's latest album A Town Called Paradise. Well, he may have looked cool and stage, but all that leather made him feel the opposite in the hot weather! 

[Tiesto Takes Miami To 'A Town Called Paradise' At The iHeartradio Ultimate Pool Party]

He tells Kane backstage, "It's Ross from 'Friends' pants."

Check it out below!

Photo: Andrew Swartz on iHeartRadio