Paris Hilton tops the list. She and her sister Nicky are separated by Ivanka Trump, who comes in at number two. Nicky Hilton is third.Julia Louis-Dreyfus ranks fourth on Forbes magazine's list of the top ten Hot Billionaire Heiresses. Her father is worth $3.5 billion.Fashion designer Ralph Lauren's daughter Dylan Lauren ranks fifth.At number six is Aerin Lauder (Estee Lauder relative), whose dad chairs Clinique Laboratories.William Randolph Hearst's great-granddaughter Amanda Hearst (niece of infamous heiress Patty Hearst) is number seven, followed by Delphine Arnault Gancia, the daughter of luxury goods tycoon Bernard Arnault. Tamara Eccelstone from Great Britain is ninth and Virgin mogul Richard Branson's daughter Holly Branson is tenth.
