In a bid to stay healthy with his wife-to-be in the long run, Prince Harry has 'promised' to quit smoking as 'it's not nice for Meghan Markle as a non-smoker.' According to sources, "Harry has promised no smoking at all at home. It's not nice for Meghan as a non-smoker." Reportedly, "So there's no more hanging out of the window for a quick puff. Harry has quit for Meghan," the insider added. After announcing their upcoming wedding in May next year, the betrothed royal has been working hard to shed those extra kilos. Although, smoking is officially banned at his home at Nottingham Cottage, Harry would relax the rules when entertaining guests. Prince Harry and his fiancée, Meghan Markle will get married at Windsor Castle's St. George's Chapel in May next year.