Hilton began her career as a fashion model. She has done several runway shows for major designers and is a regular model for Heatherette, along with her sister Paris; they usually open and close the runway shows. In 2005, Hilton, along with Kimberly Stewart, was the face of Australian underwear line Antz Pantz. Stewart remains contracted, however Hilton has since been replaced by Australian up-and-coming model Megan Maitland. Around this time, Hilton modeled for the cover of Lucire magazine for its New Zealand and Romanian editions.
