"I just saw their soundcheck today and I involuntarily screamed," Stone, a K-Pop fan, told Jimmy Fallon on last night's Tonight Show. "I'm actually not kidding. It came out of my body. It was like 'AAAHHH!!!' It was like a chemical reaction that happens. They're incredible."
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TOPICS: Saturday Night Live, NBC, Game of Thrones, The Tonight Show Starring Jimmy Fallon, Emma Stone, BTS, Late Night