"Yeah, No, Actually, You Can't Touch My Hair. Here's Why…"

[London, April 1. Image via Getty.]

LONDON - APRIL 1: Camilla, Duchess of Cornwall talks with the US President's wife Michelle Obama during a reception for world leaders attending the G20 summit at Buckingham Palace on April 1, 2009 in London, England. The delegates will later be attending a dinner at Downing Street cooked by celebrity chef Jamie Oliver. (Photo by John Stillwell - WPA Pool/Getty Images)