Where Blanchett glistened in gold, Kidman sparkled in silver, in a daring, one-shoulder backless Balenciaga gown. The “Babygirl” star polished off the look with a chic, voluminous half-ponytail.

Jennifer Lopez swapped out her sheer sculptural skirt for a post-Grammys mirrored dress and bubblegum coat decorated with sparkly bows as she headed out to dinner after the Grammy Awards on February 2 ...