Art World
From the Highlights of Frieze Week to Jeff Koons’s Snapchat Collab: The Best and Worst of the Art World This Week
Plus, surprise trends at Frieze in London, and we remember publishing magnate SI Newhouse as an avid and discerning collector.
![Snapchat's collaboration with Jeff Koons. Screenshot courtesy of Moshe Isaacian via Snapchat. Snapchat's collaboration with Jeff Koons. Screenshot courtesy of Moshe Isaacian via Snapchat.](https://news.artnet.com/app/news-upload/2017/10/dlkkfzgwsaa8c5n-1024x665.jpg)