The two-day celebration and it's official hashtag #gioandoscar took over Instagram - but out of all the photo-worthy moments, it was Battaglia's four stunning outfit changes we couldn't get enough of.
Because, naturally, a fashion editor needs four designer wedding dresses.
Battaglia wore a custom-made Alaïa frock for her rehearsal dinner, a Sarah Burton for Alexander McQueen gown for the wedding ceremony, and two Giambattista Valli mini dresses for the after-party.
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