Jay Z and his wife Beyonce attended the Costume Gala Costume Institute’s “Alexander McQueen: Savage Beauty” Gala at the Metropolitan Museum of Art in New York City on Monday (May 2). Check below for more photos,  including Alicia Keys, Kanye West, Ciara, Keri Hilson, Solange, Swizz Beatz, Janelle Monáe, Jennifer Lopez, Jennifer Hudson, Bruno Mars, John Legend, and more.