Did Kourtney K 'use' Justin Bieber?

After sparking several romance rumors with Kourtney Kardashian, Justin Bieber has finally spoken about it.

During a recent interview, the 21-year-old singer addressed the situation by jokingly responding, "I'm being used, man. What can I say?" reports E! Online.

The 'Baby' hit-maker refused to address the topic further and when asked whether he and the 36-year-old TV personality ever had a fling, he said, "Nah, we'll leave it at that."

Bieber further said that Kardashian is great and he has known her family for years.