"Rapper" Joaquin Phoenix Vs "Fan"
He began rapping to a beat played by the DJ and nodding to the music, although most of the lyrics were unintelligible. Then he responded to someone who appeared to be heckling him in the audience near the stage.
"We have a (double-expletive) in the audience," he said before jumping into the crowd. It was not immediately clear whether the two men exchanged any blows. - more on this story
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