She appears on the big screen this February in the film The Hot Chick (2002) alongside Rob Schneider. She already has television appearances under her belt including a guest-starring role on "Malcolm in the Middle" (2000). She has also appeared alongside her sister on "Saved by the Bell: The New Class" (1993), "The Rosie O'Donnell Show" (1996), "The View" (1997), "The Tonight Show with Jay Leno" (1992) and a Disney Christmas show and concert special. Ashlee is in the process of signing her own recording deal and has been talking to MTV about doing her own show. She has also been training with renowned acting coach Janet Alhanti. Currently living in Los Angeles, Ashlee enjoys spending her free time vintage shopping, writing and recording music and hanging out with friends.

Personality described as "fiery and blunt"

She is the little sister of pop singer Jessica Simpson. Their parents are Joe Simpson and Tina Simpson.

Ex-sister-in-law of singer Nick Lachey.

Attended Prairie Creek Elementary.

Broke up with boyfriend of over two years, Josh Henderson [2004]

Dating Ryan Cabrera [June 2004]

She released her first CD, Autobiography, it hit platinum in the first week of release. [July 20, 2004]

Has a bracelet from Jessica inscribed: "If you can dream it, you can become it."

Her album, Autobiography, hit #1 on the Billboard its first week out.

Her album "Autobiography" was certified 3x platinum.

Featured on her sister, Jessica Simpson's Christmas album with the track "Little Drummer Boy".

Shares a birthday with No Doubt singer Gwen Stefani.

Her MTV show "The Ashlee Simpson Show" (2004) returned for a second season.

Is good friends with singer Fefe Dobson.

Whilst performing on "Saturday Night Live" (1975) in October 2004, she sang over a backing track to add fullness to her weakened voice but the wrong tape played over the wrong song and thus created a media frenzy.

Good friends with actor Simon Cutmore.

Is the youngest person ever admitted to the School of American Ballet. She was admitted at the age of eleven.

She is a fan of the independent band, Stilletto Formal

On Forbes 2006 Richest Young Celebrities List, it is reported she earned $8.3 million in 2005.

Was nominated for the 2006 Razzie Award for Worst Supporting Actress along side her sister Jessica Simpson. Ashlee was nominated for her performance in the film Undiscovered (2005), while Jessica was nominated for her performance in The Dukes of Hazzard (2005). Neither won the award, however.

A distant relative of Al Gore.

Suffered from anorexia as a young teenager.

Ranked #16 on the Maxim magazine Hot 100 of 2007 list.

Announced her engagement to Peter Wentz on April 9, 2008.

Is a huge fan of the cosmetics brand La Mer.

Ashlee and her husband, Peter Wentz, are expecting a baby [May 17, 2008].

Married longtime boyfriend Peter Wentz in an intimate ceremony on May 17, 2008 at her parents' home in Los Angeles. Ashlee wore an ivory lace wedding gown by Monique Lhuillier and jewelry by William Noble. Among the guests at their wedding were: Jessica Simpson with boyfriend Tony Romo, Joel Madden with fiancée Nicole Richie and Donald Faison with girlfriend 'CaCee Cobb'.

Ranked #18 on the Maxim magazine Hot 100 of 2008 list.