Jessica Chastain: 'OVO' Opening Night!

Jessica Chastain flashes a smile at the opening night of Cirque du Soleil’s OVO held at the Santa Monica Pier on Friday (January 20) in Santa Monica, Calif.

The 30-year-old actress, who suited up in Armani and a Chan Luu sequin top, was joined at the event by Neil Patrick Harris and David Burtka!

PHOTOS: Check out the latest pics of Jessica Chastain

Cirque du Soleil’s OVO is an “immersion into the teeming and energetic world of insects.”

Also hitting up the show were Hilary Swank, Kristin Cavallari and fiance Jay Cutler, and Kate Beckinsale.

“Ovo was amazing!!! The performances were insane!!” Kristin, who carried a Kotur clutch, tweeted.

FYI: Hilary is wearing Joe’s jeans, an Adriano Goldschmied top, Tory Burch shoes and a bag, and lia sophia jewelry. Kristin is wearing Rachel Gilbert‘s “Elly” dress.

10+ pictures inside of Jessica Chastain and others at the opening night of OVO…