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

Phoenix recalled the 2009 interview during an appearance on Late Show With Stephen Colbert, explaining why he decided to ...

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

Sixteen years after his previous 'Late Show' appearance, the 50-year-old actor is opening up on his 'uncomfortable' interview ...

Joaquin Phoenix memorably appeared on 'The Late Show' to speak with David Letterman in 2009 while in character for a 2010 ...

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 has confessed his "regret" over a "horrible" interview with David Letterman. The Walk the Line star returned ...

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

Joaquin Phoenix, 50, has had some pretty iconic roles. But perhaps one of his most memorable performances was in 2009 when he went on the Late Show with David Letterman in character.

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

“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 ...

At the time, Phoenix was promoting his 2010 mockumentary “I’m Still Here,” which followed him retiring from acting and becoming a hip hop artist. When he went on Letterman’s show, Phoenix transformed ...