Rihanna attends the 'China: Through The Looking Glass' Costume Institute Benefit Gala at Metropolitan Museum of Art on May 4, 2015 in New York City.

Miley Cyrus attends 'China: Through The Looking Glass' Costume Institute Benefit Gala at Metropolitan Museum of Art on May 4, 2015 in New York City.

Ashley Olsen and Mary Kate Olsen attend the 'China: Through The Looking Glass' Costume Institute Benefit Gala at Metropolitan Museum of Art on May 4, 2015 in New York City.

Miley Cyrus attends the 'China: Through The Looking Glass' Costume Institute Benefit Gala at Metropolitan Museum of Art on May 4, 2015 in New York City.

Behati Prinsloo attends the 'China: Through The Looking Glass' Costume Institute Benefit Gala at Metropolitan Museum of Art on May 4, 2015 in New York City.

Amanda Seyfried attends the 'China: Through The Looking Glass' Costume Institute Benefit Gala at Metropolitan Museum of Art on May 4, 2015 in New York City.

Solange Knowles attends the 'China: Through The Looking Glass' Costume Institute Benefit Gala at Metropolitan Museum of Art on May 4, 2015 in New York City.

Solange Knowles attends the 'China: Through The Looking Glass' Costume Institute Benefit Gala at Metropolitan Museum of Art on May 4, 2015 in New York City.

Emily Ratajkowski attends the 'China: Through The Looking Glass' Costume Institute Benefit Gala at Metropolitan Museum of Art on May 4, 2015 in New York City.