Believe it or not, Prince Harry had to pop the question more than once for his up and coming royal nuptials. Clear your calendars for the May 19 hoo-ha and don’t listen to the nay-sayers. (Yes, the royal wedding cake flavour IS an important topic – lemon elderflower, covered in buttercream and spring florals, thank you very much). During a visit to the Greenhouse Centre charity in London, Harry had a fun answer to the way he asked big bro, Prince William, to be his best man. “How did I ask?” Har