Shailene Woodley at Vanity Fair Vanities Party Pictures

Shailene Woodley hosted the 20th anniversary party for Vanity Fair's "Vanities" in Hollywood last night, attended by stylish celebs such as beautiful mother-to-be Paula Patton, Stacy Keibler, and Rashida Jones. Shailene wore a simple and sleek Bird by Juicy Couture jumpsuit, Emmy Rossum showed off a sky-blue one-shoulder gown, while Malin Akerman opted for a modern printed long-sleeve dress paired with sexy strappy sandals. See who else attended the evening's festivities in the slideshow, then tell us your favorite look in the comments section below.