Joaquin Phoenix reflects on old interview with David Letterman

Joaquin Phoenix, in his recent appearance on The Late Show with Stephen Colbert, reflected on his 2009 interview with David Letterman.

"It was horrible. It was so uncomfortable. I regret it. I'll never do it again. I'm so sorry," he said.

"It was strange because in some ways, it was a success, and it was also just one of the worst nights of my life," the actor added.

Joaquin Phoenix gets honest about the 2009 interview

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