An exhibition at Gagosian includes never-before-seen works from the personal collection of Paloma Picasso, who helped organize the show.

One of Hahn’s favorite novels is The Day of the Locust by Nathaniel West, which she says perfectly captures the underbelly of ...

John Singer Sargent's most iconic portrait Madame X was the scandal of the 1884 Paris Salon. Here's the story behind the ...