Jack Antonoff Marries Actress Margaret Qualley in Star-Studded Wedding

Taylor Swift's Music Collaborator Jack Antonoff and Margaret Qualley Wedding

Cara Delevingne teases a glimpse of her cleavage in plunging black outfits as she goes from day-to-night at Jack Antonoff and Margaret Qualley's New Jersey Wedding

Margaret Qualley SWITCHES into puff-sleeve dress as she and Jack Antonoff mingle with stars like Taylor Swift at their wedding reception