King Philippe of Belgium (L) and Queen Mathilde of Belgium (R) welcome former CEO of Microsoft and founder of the Bill & Melinda Gates Foundation, Bill Gates, before their meeting at the Royal Palace in Brussels, on February 16, 2017. / AFP / Belga / ERIC LALMAND / Belgium OUT (Photo credit should read ERIC LALMAND/AFP/Getty Images)
King Philippe of Belgium (L) and Queen Mathilde of Belgium (R) welcome former CEO of Microsoft and founder of the Bill & Melinda Gates Foundation, Bill Gates, before their meeting at the Royal Palace in Brussels, on February 16, 2017. / AFP / Belga / ERIC LALMAND / Belgium OUT (Photo credit should read ERIC LALMAND/AFP/Getty Images)
Former CEO of Microsoft and founder of the Bill & Melinda Gates Foundation Bill Gates (2ndL) and his wife Melinda Gate (L), meet King Philippe of Belgium (2ndR) and Queen Mathilde of Belgium (R) at the Royal Palace in Brussels, on February 16, 2017. / AFP / BELGA / ERIC LALMAND / Belgium OUT (Photo credit should read ERIC LALMAND/AFP/Getty Images)
