Amid pregnancy buzz, Watts steps out in a revealing dress in New York City. Plus: Kim Kardashian, Britney Spears, Fergie and more

GIRLS IN 'PANTS'

Blake Lively, Alexis Bledel, America Ferrera (in dresses!) and Amber Tamblyn (in a navy jumpsuit) gather in the spirit of sisterhood – and to premiere their movie, The Sisterhood of the Traveling Pants 2, Monday at New York's Ziegfeld Theatre.