Hilary Duff arrives at the Herve Leger by Max Azria Collection Launch party held at Live! on Sunset on May 6, 2009 in West Hollywood.Alberto E. Rodriguez/Wireimage.com - Wednesday, July, 29, 2009, 6:29 PM

Sophia Bush and Hilary Duff attend the Herve Leger By Max Azaria Spring Collection Preview Party at Live! On Sunset on May 6, 2009 in West Hollywood.Jesse Grant/Wireimage.com - Wednesday, July, 29, 2009, 6:29 PM

Hilary Duff and Mike Comrie attend the 8th Annual Tribeca Film Festival "Stay Cool" premiere on April 23, 2009 in New York City, New York.Mark Von Holden/Wireimage.com - Wednesday, July, 29, 2009, 6:29 PM

Hilary Duff arrives at the 13th annual Power of Love gala to benefit the Cleveland Clinic Lou Ruvo Center for Brain Health February 28, 2009 in Las Vegas, Nevada.Ethan Miller/Wireimage.com - Wednesday, July, 29, 2009, 6:29 PM

Hilary Duff arrives at the 13th annual Power of Love gala to benefit the Cleveland Clinic Lou Ruvo Center for Brain Health February 28, 2009 in Las Vegas, Nevada.Denise Trucello/Wireimage.com - Wednesday, July, 29, 2009, 6:29 PM

Hilary Duff attends the Heart Truth's Red Dress Collection 2009 Fashion Show during Mercedes-Benz Fashion Week Fall 2009 at The Tent, Bryant Park on February 13, 2009 in New York City.Dimitrios Kambouris/Wireimage.com - Wednesday, July, 29, 2009, 6:29 PM

Hilary Duff attends the Heart Truth's Red Dress Collection 2009 Fashion Show during Mercedes-Benz Fashion Week Fall 2009 at The Tent, Bryant Park on February 13, 2009 in New York City.Dimitrios Kambouris/Wireimage.com - Wednesday, July, 29, 2009, 6:29 PM

Hilary Duff and Snoop Dogg onstage at the 2007 Teen Choice Awards.John Shearer/WireImage.com - Monday, August, 27, 2007, 7:27 PM

Hilary Duff arrives to the 2007 Teen Choice Awards.Steve Granitz/WireImage.com - Monday, August, 27, 2007, 2:27 AM

Hilary Duff at The 49th Annual Grammy Awards.Dan MacMedan/WireImage.com - Monday, February, 12, 2007, 11:12 PM