Congratulations are in order! On Saturday, Jessica Chastain married longtime boyfriend Gian Luca de Preposulo in Italy, near Venice. The stylish bride befittingly chose an Italian designer for her stunning gown.

The two-time Oscar-nominated actress said 鈥淚 do鈥 in a custom ivory dress with ruched detailing on the bodice and long train created by Givenchy鈥檚 former creative director Riccardo Tisci.

LOS ANGELES, CA - FEBRUARY 20: Actress Jessica Chastain (R) and fashion executive Gian Luca Passi attend the 87th annual Academy Awards Oscar Week celebrates Foreign Language Films held at Future Home Of The Academy Museum Of Motion Pictures on February 20, 2015 in Los Angeles, California. (Photo by Tommaso Boddi/Getty Images)

The couple, who have been dating since 2012, recited their vows in front of guests including Anne Hathaway and her husband Adam Shulman, and Emily Blunt. While a lot of Chastain鈥檚 famous pals were on hand for the special event, not everyone was able to make it.

Specifically, Octavia Spencer, the 40-year-old鈥檚 co-star from The Help, who 鈥榞rammed her well-wishes. 鈥淐ongrats @jessicachastain @preposulo,鈥 she wrote on Instagram. 鈥淚 hate that I missed your big day, but know I couldn鈥檛 be more thrilled for you!!!!鈥

What do you think of Chastain鈥檚 dress? Tweet us @BritandCo.

(h/t E! News; Photo via Pascal Le Segretain, Tomasso Boddi/Getty)