Met Gala co-chair Anna Wintour: What to know about the Vogue editor-in-chief

The Vogue editor-in-chief, 72 — whose life as an enigmatic fashion icon was recently chronicled in a new book, "Anna: The Biography" — has been at the decision-making helm of the magazine since 1988. She's also co-chaired the Met Gala for many years. The first time-ever was in 1995.