5) Amanda Hearst
Age: 28
Amanda Hearst is the great-granddaughter of media tycoon William Randolph Hearst. This charming lady is a famous American socialite and was featured in a Harper's Bazaar article once, specifying about her maintenance cost of $136,000, which she vehemently denied. Adding to it, she is the global ambassador for the brand, Tommy Hilfiger and also a member of Riverkeeper, an environmental nonprofit organization.