It looks like Justin Timberlake and Jessica Biel lucked out and found a sitter for baby Silas two nights in a row. On Thursday night, the A-list couple walked their first joint red carpet since becoming parents at the 2015 Fashion Group International Night Of Stars Gala in New York City. It was a star-studded event , with other guests including Kim Kardashian , Kylie Jenner , Kendall Jenner , Kourtney Jenner , Cara Delevingne , Jennifer Lopez , Jada Pinkett Smith , Willow Smith and Jaden Smith , just to name a few. "It's an amazing, amazing experience.