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

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

“When I came on this show with Dave, I originally did the pre-interview in character and I realized that it was just a little ...

Joker star Joaquin Phoenix recently returned to The Late Show after a whopping 15 years — but something else also happened: ...

On Tuesday night, the star said that he originally did the pre-interview in character and “I realized that it was just a ...

Joaquin Phoenix was responsible for one of the internet’s earliest viral moments when he appeared on The Late Show with David ...

The Walk the Line star returned to The Late Show for the first time since 2009, 15 years after attempting a stunt that left ...

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

Joaquin Phoenix told Stephen Colbert on the July 15 episode of 'The Late Show' that his infamous 2009 interview with the show's former host David Letterman was 'just one of the worst nights of my life ...

"Eddington" star Joaquin Phoenix apologized for his "horrible," "uncomfortable" 2009 interview with David Letterman during ...

Phoenix recalled the 2009 interview during an appearance on Late Show With Stephen Colbert, explaining why he decided to appear in-character for the interview with Letterman for the mockumentary he ...