Wives of some G20 leaders pose for a group photo during their visit to the Latin American Art Museum of Buenos Aires MALBA in Buenos Aires, Argentina, December 1.

Wives of some G20 leaders pose for a group photo during their visit to the Latin American Art Museum of Buenos Aires MALBA in Buenos Aires, Argentina, December 1.

Argentina's first lady Juliana Awada welcomes U.S. first lady Melania Trump at the Latin American Art Museum of Buenos Aires MALBA, during the G20 Leaders' Summit in Buenos Aires, Argentina, December 1.

Mufidah Kalla, wife of Indonesia's Vice President Jusuf Kalla, shows a drawing at the Latin American Art Museum of Buenos Aires MALBA, during the G20 Leaders' Summit in Buenos Aires, Argentina, December 1. (Photos: VCG)