The engaged couple attended Poppy Delevingne's 40th birthday party in London on Thursday, May 7. The guest list was packed with stars including Nicky Hilton Rothschild and Lily James, and the royal sisters arrived with their husbands for a rare joint appearance.
Photos obtained by Hello! show Swift in an understated black floral dress, a mint green purse, a black peacoat and lace-up stilettos. Kelce wore a dark gray and black outfit as the pair arrived arm in arm.