Wednesday's Boss Women catwalk show at New York Fashion Week was all about the A-list FRow.
If that's not a massive compliment to the German fashion house or the newly appointed artistic director, Jason Wu, then nothing is.
As for Gwyneth and Diane, they styled out matching monochrome wares.
Gwyn played it low-key with a white dress and statement necklace. Diane did that black shirt and check jumper combo with black cigarette trews tucked into lace-up ankle boots. Both opted for a classic, tailored outerwear.
It wasn't a girls only fan club though. Gerard Butler and Scott Eastwood pitched up too.
In honour of Reese looking totally killer, here's her flawless style sile...