Melanie Melchior of the BobBon Manufaktur (2nd R) shows Princess Kate (2nd L), the Duchess of Cambridge, and Britain's Prince William (L), Duke of Cambridge, how to form candies during their visit of the market in the historic center of southern German town of Heidelberg on July 20, 2017.
The British royal couple is on a three-day visit in Germany. / AFP PHOTO / POOL / THOMAS KIENZLE        (Photo credit should read THOMAS KIENZLE/AFP/Getty Images)