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

Joaquin Phoenix is looking back at the rollercoaster of awkwardness that etched his 2009 interview with David Letterman in ...

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

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

Joaquin Phoenix says he regrets his 2009 interview with David Letterman on "The Late Show," calling it "one of the worst ...

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 ...

The "Joker: Folie à Deux" star, 50, stopped by "The Late Show with Stephen Colbert" on Tuesday, July 15, and apologized for ...

“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 ...