Jessica Chastain & Matt Damon Run Into Emily Blunt at EW's Must-List Party at TIFF 2015

Jessica Chastain looks as lovely as ever while stepping out for EW’s Must List Party held during the 2015 Toronto International Film Festival at Thompson Hotel on Saturday evening (September 12) in Toronto, Canada.

The Oscar-nominated actress was joined at the event by her Martian co-stars Matt Damon and Kate Mara, as well as Sandra Bullock, Emily Blunt, Brie Larson, and new couple Tom Hiddleston and Elizabeth Olsen.

The day before, Jessica, Matt, Kate, and the rest of the cast premiered the movie at Roy Thomson Hall.

The Martian hits theaters on October 2!

FYI: Jessica is wearing Prabal Gurung, a Piaget watch, and Jimmy Choo shoes. Emily is wearing a Saint Laurent suit, Christina Louboutin shoes, Rachel Katz earrings, and rings by Spinelli Kilcollin and Vita Fede. Sandra is wearing an A.L.C. sweater and pants with LFrank jewelry.