Niki Nikolova/GC Images
The blond supermodels were attached at the hip as they attended Chanel creative director and designer Karl Lagerfeld's fragrance launch VIP dinner at Harrods on Thursday evening in London.
Delevingne was sleek in a white pantsuit, a low-plunging black top and open-toed black booties. The British beauty wore her hair down and added a pop of color with bright red lips.
Bradley Cooper's ladylove donned a pale short sleeve pink frock with a white belt, beige strappy heels with gray detail and white stockings.