(Source: Kevin Winter/Getty Images; Axelle/Bauer-Griffin)
Ever since Jessica Biel burst onto the scene as a teen in '90s hit 7th Heaven, she established herself as one to watch. Biel, also known as the lucky Mrs. Justin Timberlake, has since come a long way from her character Mary Camden's jeans and tees, and tested out a wide range of styles before finally settling on her current elegant, sexy wardrobe.
Biel kept her early red carpet appearances unpredictable, going from ultra girly dresses to tailored suits and ever-changing hair colors. Now, we can count on her to look consistently put together in streamlined, classic silhouettes. See the transformation yourself—we've rounded up Biel's key looks through the years, below.
Actress Jessica Beil poses with her award for Female Star of Tomorrow, at the ShoWest Award Ceremony, at The Parisian Hotel on March 17, 2005 in Las Vegas, Nevada. ShoWest is the official convention of the National Association of Theatre Owners. (Getty Images)more pics »2006
Actress Jessica Biel arrives at the Hollywood Life magazine's 6th Annual Breakthrough Awards held at Henry Fonda Music Box Theatre on December 10, 2006 in Hollywood, California. (Getty Images)more pics »2007
Actress Jessica Biel arrives at the 2007 Vanity Fair Oscar Party at Mortons on February 25, 2007 in West Hollywood, California. (Getty Images)more pics »2009
Jessica Biel attends a special screening of "Easy Virtue" in New York City. (FlynetPictures.com)more pics »2012
Jessica Biel seen attending the premiere of new film 'Hitchcock' held at the Ziegfeld Theater in New York City. (Pacific Coast News)more pics »2013
Actress Jessica Biel attends The Museum of Modern Art Film Benefit: A Tribute to Tilda Swinton reception at Museum of Modern Art on November 5, 2013 in New York City. (Getty Images)more pics »