2. Breast Cancer Research Foundation Hot Pink Party
#3 Beauty Industry Event
After hosting 1,100 guests in 2014, the foundation says it expects 1,250 this year—the maximum capacity of the Waldorf Astoria where the annual party is held. This year’s co-chairs include Tory Burch, Michael Kors, Vera Wang, and Aerin Lauder. Elizabeth Hurley will serve as M.C. Next: April 30, 2015