The Third Annual UNICEF Audrey Hepburn Society Ball

(L-R) Cal McNair, presenter Margaret Alkek Williams, honoree Barbara Bush and Hannah McNair attend the UNICEF Audrey Hepburn Society Ball honoring former first lady Barbara Bush at the Hilton Americas Hotel on November 6, 2015 in Houston, Texas.
(Nov. 5, 2015 - Source: Bob Levey/Getty Images North America)