One Direction, Little Mix + More Get Dolled Up for ‘This Is Us’ Premiere [PHOTOS]
One Direction's London premiere for their film 'This Is Us' took place Aug. 20, and the guests of honor and stars of the film presented a uniform, monochromatic front at the shindig.
They were joined by Simon Cowell, who put them together on the British 'X Factor,' as well as Little Mix, who are fellow 'X' alums and feature Zayn Malik's lady love (and possible fiancee) Perrie Edwards in their ranks.
Here's how the red carpet looked!