Mary-Kate Olsen : Biography, Pictures, Photos, Trivia, Address, Filmography (Full House)

. When she was young, she and Ashley used to call their "Full House" (1987/I) co-stars by their characters' names so they wouldn't mess them up during taping.

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

. Enjoys shopping, going to the movies, listening to 'NSync, cheerleading and Tae Bo with her sister.

. Has two horses, CD and Star, and has won several prizes with them.

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

. At age 6, she and Ashley became the youngest producers in history.

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

. Has a line of clothing with sister Ashley that is sold at Wal-Mart

. Enjoys yoga and horseback riding.

. In 1993 she and Ashley 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.

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

. On their 17th birthday (June 13, 2003), the US'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.

. During the earlier seasons of "Full House" (1987/I), 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.

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

. Her favorite subjects in school are English and creative writing

. Voted the 20th most wanted young star for the new year by Access Hollywood and The-N networks. Her sister Ashley wasn't part of the honor.

. Her favorite band is Dave Matthews

. It is common in fraternal twins (which the Olsen twins are) for one sibling to be left handed and one to be right handed. Mary Kate is the left-handed twin of her and Ashley. It is also common for one twin to be taller or shorter.

. Wears a size 6.5 shoe.

. She is younger than Ashley by about 2 minutes

. She has reportedly entered a program for treatment of an eating disorder. [June 22, 2004]

. Her favorite movie from 1986 is Labyrinth (1986).

. Her favorite party song is Rock Your Body.

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

. She and Ashley both missed their high school prom to host "Saturday Night Live" (1975). The cast made it up to them by giving them a fake prom when they did their monologue.