K-pop super group BTS joined "Tonight Show" host Jimmy Fallon for a ride on New York City's subway, and performed their new song "On" in New York's Grand Central station.
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Tue, 02/25/2020 - 2:34am
K-pop super group BTS joined "Tonight Show" host Jimmy Fallon for a ride on New York City's subway, and performed their new song "On" in New York's Grand Central station.