Even after his massive solo success and a long list of standout moments on BTS songs, at age 28, Jeon Jung Kook hasn't yet quite figured out who he is. "I'm still forming my sense of self," he says.

The group last performed in the U.K. in 2019 at the iconic Wembley Stadium. By Lucy Ford It’s been seven years since global K-pop titans BTS performed in the U.K. The septet last looked out over the ...