Paris Hilton and the Kardashian SistersNY Post's Page Six reported on November 15, 2009: After their first foray into the celebrity circuit on the heels of heiress Paris Hilton, the Kardashian sisters have gone on to far more glitz and glamour than their former best friend. This friendship gone sour has motivated an enraged Hilton to launch a new beauty line to complement her new, soft, public image. Getty Images
New York Observer Slideshow: 10 of 'New York Post's Best Page Six Items Since 2007
http://www.observer.com/2010/slideshow/134213/november-15-2009-paris-hilton-and-kardashian-sisters