Fans went wild after the Knicks upset the Celtics in the star-studded Game 6 of the Eastern Conference Semifinals -- and nearly pulled Timothée Chalamet out of his car!
Check out the vid ... thousands of fans took to the streets of NYC after the big win and a few lucky ones caught a glimpse of the equally thrilled actor. He took a few moments to celebrate -- and ended up in a passionate hug that appeared more like a headlock as he hung out his car window.
The "Dune" star was just one of the famous faces who showed up for the big game.