Timothée Chalamet celebrates with fans in NYC streets after Knicks advance to Eastern Conference finals

New York Knicks fans were partying like it was 2000 outside Madison Square Garden after the Knicks beat the Boston Celtics in Game 6, clinching a spot in the Eastern Conference finals. 

One of the Knicks' die-hard celebrity fans joined the thousands of fans flooding Manhattan streets after the game. 

Timothée Chalamet, the A-list actor and New York native who was courtside throughout the Eastern Conference semifinals, was spotted celebrating with fellow Knicks fans after the victory. 

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The "Dune" star appeared on 33rd Street near one of the MSG entrances when he rolled down his back window and joined the mob of fans. He...