Conan O’Brien has many combined feelings upon returning to his outdated constructing to seem on The Tonight Present — however chief amongst them is his trademark, explosive rage.

“I used to be right here for 16 years doing the late night time present,” O’Brien tells Jimmy Fallon within the clip above. “When another person is in your studio it feels bizarre. So I walked in and stated, ‘Who’s in my outdated studio?’ They usually stated ‘Kelly Clarkson’. And I really like Kelly Clarkson, who does not love Kelly Clarkson? However nonetheless I felt like, IT’S NOT RIGHT! BLASPHEMY! THEY SHOULD HAVE BURNED IT TO THE GROUND!”

“After which Kelly got here out to say hello and I stated, DON’T TALK TO ME! YOU MAKE ME SICK!!”

Credit score the place credit score’s due, O’Brien actually commits to these outbursts.