Kidman will be honored with the Style Icon Award, while Woodley will receive the Advocate Award, and Chopra will claim Breakthrough Style Star.
Other honorees include Tom Ford, for designing, Leslie Fremar for styling, Sir John for makeup, and Danilo for hairstyling.
"InStyle represents the confluence of fashion and the red carpet. At the InStyle Awards, we recognize the impact these two worlds have on each other," Laura Brown, Editor-in-Chief of InStyle, said in a statement. "Inspired by our annual 'Hollywood's 50 Best Dressed' list, the awards spotlight the power of fashion and celebrity, as well as that of stylists. I'm thrilled to be joining InStyle at such an exciting time, and to host our signature event."