PARO, THINBHU - APRIL 16: Catherine, Duchess of Cambridge departs Bhutan from Paro Airport on April 16, 2016 in Paro, Bhutan. (Photo by Samir Hussein/WireImage)
PARO, THINBHU - APRIL 16: Catherine, Duchess of Cambridge departs Bhutan from Paro Airport on April 16, 2016 in Paro, Bhutan. (Photo by Samir Hussein/WireImage)