Asked about the Kardashians, he said: "Oh, all those ridiculous people with zero talent who spend their lives making sure everyone knows their name. Those stupid, stupid people."
The Oscar-nominated actor admits that despite becoming a successful actor, he never wanted to be famous and was shocked when his idols began to recognise him, reports contactmusic.com.
"One minute I am homeless. The next I am still homeless, but I am in a tuxedo, on my way to the Oscars, stopping at a coffee shop to brush my teeth because I don't have running water," he said.
"I know it's a cliche but I never wanted to be famous. I don't believe anybody wants to be famous," said the 41-year-old.