Following her New York press tour, which gave us four press-junket looks and a stunning premiere gown, Kaia Gerber was in London on Thursday night for the premiere of The Shards. Max Cisotti/Dave Benett/Getty Images for Disney+ Seeing the model-actress in this Fendi Fall 2026 Couture black silk chiffon gown, three things immediately come to mind: this is a different silhouette from what she gave…