Watch :: BTS perform 'ON' in NYC's Grand Central Station on US TV

K-pop megastars BTS last night (February 24) appeared on the US TV show The Tonight Show Starring Jimmy Fallon.

The episode-length edition was given over to the South Korean seven-piece, who have just released their new album 'Map of the Soul: 7'.

Watch them perform 'ON' from the album inside New York City's Grand Central Terminal.

As part of their world tour, BTS play two UK dates, both at London's Twickenham Stadium on July 3 and 4.