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

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

“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: ...

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

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

Joaquin Phoenix deeply regrets his infamous David Letterman interview. The “Joker” actor, 50, appeared” Tuesday and looked ...

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

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

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

The Emmys may be days away, but Joaquin Phoenix just served one of the most dramatic TV moments of the week. The ...

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