Younger sister of Trent Olsen.

At 17, she and her twin sister Mary-Kate were rated 2003's 2nd hottest teen female stars.

She donated many signed head-shots to Rocky Stone to be auctioned off to raise money to buy more toys for less fortunate kids as part of the Toy Mountain Campaign 2004.

14 February 2005 - she filed a $20M libel suit against the "National Inquirer" for alleging her involvement in a drug scandal.

Parents are David & Jarnette (divorced)

In 2004, her wealth was estimated to be $137 million.

She is of Danish descent.

At age 6, she and Mary-Kate became the youngest producers in history.

Enjoys playing golf.

Born at 10:25 am PDT.

Hobbies include dancing and tennis.

Has a cousin named Chelsey.

She smokes cigaretts

In 2004, her wealth was estimated to be $137 million

Was cast as Christie in "The Informers" (2008) but dropped out at the last minute for undisclosed reasons. She was replaced by Amber Heard`.

Was ranked #5 on Forbes List of The 20 Top-Earning Young Superstars.(2007). with sister Mary Kate.

Recently launched a clothing line called The Row along with Mary-Kate. [2007]

Ranked #37 on the Maxim magazine Hot 100 of 2007 list. (She was listed alone, her sister Mary-Kate did not appear anywhere on the list).

She and her sister Mary-Kate were both ranked#6 in E`s 50 most cutest child stars all grown up.(2005)

Her film `New York Minute` earned only $5.96 million during its opening weekend. This was the lowest amount ever earned for any film opening in over 3,000 theaters.

Named #32 in FHM`s "100 Sexiest Women in the World 2005" special supplement. (2005)

Has a stepsister, Taylor & a stepbrother, Jake

Her parents are David & Jarnette (divorced)

Ranked #3 in VH1`s list of the "100 Greatest Kid Stars" with sister Mary Kate

She will be appearing alone on the cover of the July (2005) issue of Harpers Bazaar

Was Born at 10:25 am PDT.

Wears a size 5.5 shoe.

Her favorite city is Paris

Her favorite subject is Math.

She and her sister became the youngest self-made millionaires in American history before they were 10 years old.

During the earlier seasons of "Full House" (1987), the producers did not want it known that Michelle was played by twins, so Mary-Kate and Ashley were credited as Mary Kate Ashley Olsen.

On their 17th birthday (June 13, 2003), the U.S.`s Cable News Network (CNN) announced not only their birthday but the twins` total financial worth -- $150,000,000 for EACH. The same news source predicted the twins may be billionaires by the time they`re 21.

Ranked #61 in FHM`s `100 Sexiest Women` poll of 2003

Younger sister of Trent Olsen

In 1993 she and Mary-Kate were supposed to play young Eves (Teena and Cindy) on "The X Files" (1993), but were eventually replaced by the Krievins twins (Erika Krievins and Sabrina Krievins) from the nearby of Vancouver. The reason were very strict child labor laws.

Enjoys playing golf

When she was young, she and Mary-Kate used to call their "Full House" (1987) co-stars by their characters names so they wouldn`t mess them up during taping.

Has a line of clothing with sister Mary-Kate that is sold at Wal-Mart

Has a bi-monthly magazine called Mary-Kate and Ashley Magazine

She and Mary-Kate both had to wear fake teeth during the later years of "Full House" (1987) because their teeth began to look different.

At age 6, she and Mary-Kate became the youngest producers in history

Hobbies include dancing and tennis

Enjoys shopping, going to the movies, listening to rock music (Counting Crows), cheerleading and Tae Bo with her sister.

In real life she and Mary-Kate are very close to John Stamos, who played their uncle Jesse on "Full House" (1987).

Older sister of Elizabeth Olsen.

Twin sister of Mary-Kate Olsen.