Rule 6: Remember, you can meet your Prince anywhere.You probably won't find him on an internet dating site or at the local discount store – but also keep in mind that
Crown Princess Mary, then marketing executive Mary Donaldson, did meet
Prince Frederik in a Sydney pub. And when fun and exuberant Argentinian Maxima Zorreguieta – now Queen Maxima – met future Dutch King Willem-Alexander, who was heir apparent to the crown at the time, during the Seville Spring Fair in Spain, she had no idea he was a Prince. In fact, she thought he was joking when he finally told her the truth. Seen here: Crown Prince Frederik presents his girlfriend – now wife, Crown Princess Mary – for the first time in 2003. Photo: Getty Images