Attendees Arrive For The Allen & Co. Media And Technology Conference [Getty Images]

Diane Von Furstenberg, chairman and founder of Diane Von Furstenberg Studio LP, left, and Barry Diller, chairman and chief executive officer of IAC/InterActiveCorp, arrive for the morning session during the Allen & Co. Media and Technology conference in Sun Valley, Idaho, U.S., on Thursday, July 13, 2017. The 34th annual Allen & Co. conference gathers many of America's wealthiest and most powerful people in media, technology, and sports. Photographer: David Paul Morris/Bloomberg via Getty Images

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