Celebrity Style: Birthday Girl, Diane Kruger! Join me in wishing Fab favorite Diane Kruger a happy birthday today. May her year be filled with lots of happiness, love, health . . . and fashion! The actress attended Longchamp's 60th anniversary celebration in an ensemble that only risk-taking girls like her can pull off. While other guests wore dresses, Diane showed up in high-waisted black trousers, a gray crop top, and her favorite fedora.