The actors were joined at the event by their co-star Haley Bennett.
The film tells the tale of seven gun men in the Old West who unite to help a poor village defend against savage thieves.
Catch The Magnificent Seven when it hits theaters on September 23!
FYI: Chris is wearing Tom Ford. Haley is wearing a J. Mendel dress and Christian Louboutin shoes. Maggie is wearing a Sally LaPointe dress.
20+ pictures inside of Chris Pratt, Ethan Hawke, Haley Bennett, and more at the premiere… More Here! »