Eyewitnesses claim the pair nearly got physical at Cipriani restaurant, and the actor swung his fist at the singer, who reportedly ducked and avoided getting hit.
According to TMZ, the altercation turned into a shoving match, and the pop star is heard yelling, "What's up, b--ch?" in an attempt to bait Bloom. Bieber left the venue shortly afterwards, and the crowd allegedly cheered while he was exiting.
Celebrities including Paris Hilton, Lindsay Lohan, and Sean "D...
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