Jessica Chastain Sparkles in Armani at InStyle TIFF Party

Jessica Chastain is dazzling in a black dress while hitting the HFPA & InStyle celebration during the 2014 Toronto International Film Festival held at Windsor Arms Hotel on Saturday (September 6) in Toronto, Canada.

The Oscar nominated actress was joined by Felicity Jones.

PHOTOS: Check out the latest pics of Jessica Chastain

“We put the P in PARTY @nicoleperna @ChloeGMoretz @paulnelson70 #Armani #TorontoFilmFestival,” Jessica tweeted on the same night.

The day before, Jessica was stunning in a hot pink dress while being honored at the Deauville Film Festival opening ceremony in France.

FYI: Jessica is wearing Giorgio Armani.