Britain's Prince William, Duke of Cambridge, reacts as he plays a guessing game with 22-year-old Sherihan Sharis, during his visit to a Centrepoint hostel in London on January 10, 2017. 
The Duke, in his role as Patron of Centrepoint, a youth homelessness charity for 16-25 year-olds, spent time meeting young people who rely on the charity. / AFP / POOL / Eddie Mulholland        (Photo credit should read EDDIE MULHOLLAND/AFP/Getty Images)