Psy reveals drinking problem

'Gangnam Style' hit maker Psy has opened up about his addiction to booze.

The K-pop sensation, 35, told Sunday Times Magazine that no matter what mood, happy or sad, he is always drinking, the Huffington Post reported.

He said that it doesn't matter if it's raining or sunny outside, he is still drinking.

Psy said that the only time he is not drinking is when he is hungover.