Jessica Chastain & Jennifer Love Hewitt: Summer Soiree!

Jessica Chastain hits the 10th Annual InStyle Summer Soiree held at The London Hotel on Wednesday (August 10) in West Hollywood, Calif.

The 30-year-old actress, wearing Pucci, premiered her new film, The Help, the night before with co-stars Bryce Dallas Howard and Viola Davis.

Also pictured at InStyle‘s party: Jennifer Love Hewitt (wearing an alice + olivia dress with Valentino heels) and Sarah Silverman, who struck several different poses on the carpet!

15+ pictures inside of Jessica Chastain, Jennifer Love Hewitt, and Sarah Silverman at the InStyle Summer Soiree…