Kai also showed off her slender legs in a white and black polka dot minidress while she wore her blonde hair down and added dark sunglasses. Her father is also an actor.
The King Kong actress, 56, and her model daughter, 16, who she shares with actor Liev Schreiber, were among the stars at Wednesday's event, held at Twenty Three Grand.
Naomi Watts was all smiles on Monday as she walked the red carpet at her latest movie premiere, but the same couldn't be said for her teen child Kai Schreiber.