Some people who dwell among us have exceptional taste, and perhaps even professional expertise in home décor and interior design. As a result, their nests are feathered with exquisite objects. Should you be in search of a luxury holiday gift for such a person this year, what should you give? We turned to two experts for guidance: New York City designers Olivia Song and Gillian Dubin. Now they’re sharing a expertly-curated luxury holiday gift guide with marvelous ideas about what to give when you’re looking for the best in interior design and home décor this season.