The longtime couple tied the knot on Saturday in an intimate ceremony at Villa Tiepolo Passi in Carbonera which was attended by Anne Hathaway, who arrived with husband Adam Shulman and Emily Blunt, reported E! online.
"The wedding was stunning," a source said.
"Jessica's dress was perfect and you could tell she was very nervous walking down the aisle. The food was delicious."
Many of the groom's family members attended, as he has a "huge family," while most of Chastain's guests were close friends.
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