Nicky 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 Stewart remains contracted, however Hilton has since been replaced by Australian up-and-coming model Megan Maitland.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. She has also modeled for Frederick's of Hollywood. Nicky Hilton made her acting debut in National Lampoon's Pledge This!, which also featured her sister. The movie was a straight-to-DVD and released on December 19, 2006. She also made a cameo in Pauly Shore Is Dead, with Paris. In 2003, Nicky and Paris were each offered a role in a reality show called The Simple Life, but Nicky rejected the part. However, Paris went through with it, and her best friend Nicole Richie was given the role that Nicky refused. Nicky, along with Paris, will soon star in a cartoon about their lives .