23 years old an American actress Kristen Stewart (born April 9, 1990) got USD $500K only 15 minute greet with unnamed Price. The whole money was paid in advance in form of cash for sizable donation and charity.
Unnamed prince wanted to meet with Twilight star Kristen Stewart, so he approached to meet by Hurricane Sandy relief organiser and asked about star meeting fee. In this historical meeting negotition the amount was raised to USD $500K.