Taylor Swift Debuts 'London Boy' at Wembley Stadium

The singer delivers emotional performances and surprise song choices during her Eras Tour in London.

Swift performed 'London Boy' live for the first time, thrilling a crowd of 92,000.
She also sang 'Dear John' and 'Sad, Beautiful, Tragic' as surprise songs.
Swift acknowledged her parents in the audience and became emotional during a three-minute applause.
Fans speculated the song choices were references to her past relationships.
Swift has been dating Kansas City Chiefs quarterback Travis Kelce since last summer.