Joaquin Phoenix’s bizarre 2009 appearance on David Letterman, where he stayed in character from I’m Still Here, left many ...

Joaquin Phoenix has talked about an infamous 2009 David Letterman interview, called it "one of the worst nights of my life" ...

Phoenix described the interview as “horrible” and “uncomfortable”, expressing regret and stating he would never repeat such an act. David Letterman later clarified in 2017 that he was aware of Phoenix ...

Oscar winner appeared in character from ‘I’m Still Here’, leading many to believe he was having a mental breakdown ...

He appeared in character for his Casey Affleck-helmed mockumentary 'I'm Still Here', which saw Phoenix quitting acting to ...

The actor was promoting the mockumentary 'I'm Still Here' when he delivered one of the strangest interviews ever recorded for late-night television.