Joaquin Phoenix says he regrets his infamous interview with David Letterman, in which he remained in character for the entire ...

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" ...

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