Paris works the smoky eyes while backstage during Fashion Week with her sister Nicky in 2001.
The Hilton sisters look like they're having fun with Tara Reid at a party in 2002.
Paris looks sporty chic at a 2002 Tommy Hilfiger fashion show.
Paris, Nicky, and their mother Kathy Hilton support the March of Dimes in 2001 at the Beauty Ball. They sure do look beautiful!
Paris and Nicky Hilton bring some color to the red carpet at the 2002 MTV Video Music Awards.
Paris looks pretty in pink at a 2002 movie premiere.
Paris sports a Pony outfit at the Pony and Nacional Party in 2002.
Only Paris can pull off oversized white dangly earrings like these at the 2003 Billboard Music Awards.
Paris and Nicky Hilton look ready to party it up at a New York nightclub in 2003.
Catch Paris Hilton's beach look at the Teen Choice Awards in 2003!
Paris shows off her glowy tan at the 2003 MTV Movie Awards.
Paris and her friend Kim Stewart ride out on motorcycles at 2003 Maxim Hot 100 Party.
Paris Hilton and Tara Reid make an appearance at the Avalon Hollywood Grand Opening in 2003.
Paris channels her inner boho at a 2003 event.
Paris looks gorgeous with her curly hair and bright blue eyes during her Confessions of an Heiress signing in NY in 2004.
Paris has a blast walking the runway at a Heatherette fashion show in 2004
Paris takes a swirl in her pink and nude dress at the Teen Choice Awards in 2004.
Paris Hilton and Nick Carter hit the red carpet at the 46th Annual Grammy Awards in 2004.
Paris and Nick look like the cutest couple at the MTV Movie Awards in 2004.
Paris Hilton and Nicole Richie attend the Vanity Fair Oscar Party in 2004.
Paris Hilton looks amazing in this chic beige and black dress at the Teen Vogue Young Hollywood Party in 2006.
Paris Hilton and her sister play around with pastel eyeshadows and colorful hair extensions.
Who wouldn't want to be arrested by Paris Hilton's version of a hot cop?
Paris promotes her fragrance in a sexy Santa-inspired getup.
Paris lets her colorblock dress shine on its own, with muted black accessories.
Paris Hilton is known for her glamour, style, and entertaining personality.
Paris and Nicky Hilton both have a distinct red carpet style.
Paris Hilton always has a smile on her face when giving interviews.
Here's Paris Hilton with her one-time boyfriend Doug Reinhardt in 2009.
Paris pulls off a furry bomber jacket and blue cheetah dress with her signature confidence!
Check out Paris Hilton's sparkly headband while eating out at Katsuya in 2009.
Paris takes in the runway looks at the Mercedez-Benz Fashion Week in 2009.
What's at the end of this rainbow? Paris launches her sunglass collection in 2009 at the International Vision Expo.
Paris rocks the hot schoolgirl look at her Fashion Show for the sunglass collection in 2009.
Paris bares some skin at the Hard Rock Hotel Pool in 2009.
Paris flaunts her sexy cage heels at the Body English Nightclub.
Paris is ready for a daytime pool party at the Hard Rock Hotel in Vegas!
Paris always goes all out for her birthdays. Here, she celebrates her 28th birthday at Body English in 2009.
Paris flaunts chic sideswept bangs at the 37th Annual FIFI Awards in 2009.
Paris channels Betty Draper in this demure dress with flouncy skirt.
Paris Hilton is the face of her own company, Paris Hilton Entertainment.
Paris accentuates her silver dress with big, gorgeous curls.
Paris really is a fashion diva! This one-shoulder sparkly black dress looks awesome on her at Vanity Nightclub in 2010.
Paris looks excited to unveil her shoe collection at the LA Convention Center in 2010.
This side ponytail is simple but gorgeous! Paris strikes a pose at the 2010 World Music Awards.
Paris channels her inner biker chick at the Hotel Plaza Santa Ana in Madrid in 2010.
Paris Hilton's look is inspired by Marilyn Monroe for her "Tease" Fragrance Launch at MyStudio in Hollywood.
Last year, Paris Hilton celebrated her 29th birthday at Tao Nightclub.
Paris looks pretty and patriotic in her starry blue dress.
Paris Hilton has a little fun with gold safety pins accessorizing her LBD.
Paris rocks this HOT pink jeweled strapless dress at Bravo's 2nd Annual A-list Awards in 2009.
Paris pairs her cutout dress with a flippy bob.
Paris can never go wrong with classic black and white at a Kitson party.
Paris arrives at Boa Steakhouse in 2010. She can't seem to steer away from wearing eye-catching cheetah prints!
Paris Hilton looks like the glamorous socialite that she is, while filming a commercial in NY.
Paris accentuates her cat-eye make-up with pulled back hair.
Paris looks gorgeous with her sleek chignon and pale pink gown at the 68th Annual Golden Globe Awards NBC Afterparty in 2011.
Paris is one of the most photographed women in modern society.