Jack Antonoff has been in the music industry for over 20 years, but has become even more popular in recent years because of Taylor Swift and fiancée Margaret Qualley.

Margaret Qualley and Jack Antonoff kept their relationship fairly private right up until their wedding. Here, their history.

The French authorities said a 39-year-old had attempted to conduct the ceremony with a minor on Saturday. The British police say he is a convicted sex offender.