Summer's Most Stylish Leading Ladies

Talk about box-office smashes! Rachel, Sienna, Cameron and more have been heating up the red carpet with their sexy and sweet styles

  • HAYDEN PANETTIERE  photo | Hayden Panettiere

Credit: Ron Asadorian-Eddie Mejia/Splash News Online; Charles Sykes/AP

Updated: Friday Aug 21, 2009 | 05:00 PM EDT By: Andrea DeSimone

HAYDEN PANETTIERE

The I Love You, Beth Cooper star flaunted her best asset – her tanned and toned legs! – in barely-there minis and sky-high heels, including a Zac Posen top and skirt and nude pumps for Live! With Regis and Kelly and a Caroline Seikaly dress and Stuart Weitzman shoes for The Late Show with David Letterman.