NYU Langone's 2019 Violet Ball

(L-R) Larry Silverstein, Klara Silverstein, Allison Mignone , Ken Langone, Jennie Hamilton and NYU President Andrew Hamilton attend NYU Langone's 2019 Violet Ball at The Metropolitan Museum of Art on November 04, 2019 in New York City.
(Nov. 3, 2019 - Source: Getty Images North America)