Wondering what you shouldn't wear to a black-tie event? Celebrity stylist Melvin Styles gives us the low-down on what common formal-attire blunders to avoid.
Meanwhile, Prince George, 11, and Prince Louis, 6, looked like their dad's mini-mes in navy blue suits ... family each wore a black suit, white button down shirt, and red tie.
Sidharth Malhotra turned heads as the showstopper in a navy blue suit, embodying sophistication and charm. Karan Johar graced the ramp in an elegant all-white ensemble.