MET Costume Institute Gala

Kanye West and Kim Kardashian, both in Lanvin, arrive at the Metropolitan Museum of Art's Costume Institute Gala on Monday night. (Timothy A. Clary / AFP/Getty Images / May 5, 2014)

Kanye West and Kim Kardashian (both in Lanvin) were among the well-heeled and the genteel that turned out for the Metropolitan Museum of Art's Costume Institute Gala benefit for the fashion exhibition "Charles James: Beyond Fashion," on Monday in New York. Los Angeles Times fashion critic Booth Moore was taking notes and will be posting her thought here at All The Rage shortly. Until then, here's a photo gallery of some of the evening's notably dressed attendees. [Los Angeles Times]

Target's CEO has resigned in the wake of the retailer's massive data breach, reports our Business section colleague Tiffany Hsu. Hsu reports that Gregg Steinhafel, 59, has stepped down from his position as Target Corp.'s chief executive, president and chairman after 35 years with the brand, less than five months after news of the hacking scandal broke. [Los Angeles Times]

It was a busy day all around at the Metropolitan Museum of Art on Monday, with First Lady Michelle Obama turning out to cut the ribbon on the newly named Anna Wintour Costume Center. The first lady wore a Naeem Khan dress for the ceremony. [WWD]