The shows brought together A-listers from Hollywood, fashion, music and sports.
Sofia Richie, Katy Perry, Olivia Palermo and Will.i.am were among the famous faces spotted in the front rows in London.
Designer Raf Simons had quite a turn out for his debut.
A$AP Rocky, Chiara Ferragni, Kirsten Dunst and more stars were there.
Before they stepped onto the red carpet, there was a lot of preparation that went into their looks.