 As a result of the shoot, her workload as a model quickly increased, and by early 2001, she had become "one of the biggest stars, off and on the catwalk," at New York Fashion Week, and modeled in an ad campaign for Italian label Iceberg.She also appeared on American "Vogue" and graced the covers of UK's "Tatler", Italy's "Giola" and US' "FHM".In addition to modeling, Hilton ventured into screen acting as well, playing an ill-fated character in the independent teen thriller "Sweetie Pie" (2000), and filming a cameo appearance as herself in the comedy "Zoolander" (2001), with Ben Stiller.