day on this side of the pond, and london is full of tourists snapping up royal wedding souvenirs. you ve got your kate and william tea towels, your royal refrigerator magnet, and countless other things as the wedding approaches on the 29th of this month. reporter: 20 days and counting, and as william and kate prepare for their wedding, a warning went out from the british press complaints commission to the paparazzi. don t stalk the family of the bride to be. photographers recently snapped kate middleton s mother and sister out shopping in london. news organizations claim they ve got a right to do this. essentially, the royals who the middletons are marrying into, and we, as such, have a right to know what they re up tosh where. reporter: there were concerns about the best man, prince harry, being stranded on an expedition to the arctic because of runway problems at the airport he was using. i don t want to spoke about