Jack Antonoff & Margaret Qualley Marry in Star-Studded Ceremony Attended by Taylor Swift, Lana Del Rey & More

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

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

Taylor Swift is a baby blue bombshell at pal Jack Antonoff's wedding to Margaret Qualley... after FLEEING rehearsal dinner venue when HUNDREDS of fans clogged the street