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Pop magazine recently commissioned Ho and Andersen to make wearable party favors for a fete at Larry Gagosian's house in honor of teenage style-blogging phenom Tavi. They created this hair bow — or bowtie, for guys — that came packaged with a handful of confetti, secretly hoping it would end up blanketing Gagosian's floors. But it turned out the favors were actually given to guests as they left the event.