But over the past decade, fans have started to wonder what happened to them. The fashion designers have increasingly become more reclusive, only coming out of hiding for the occasional walk down the red carpet or to support their brand, The Row. Ever since the twins retired from acting when they were 18, their world has been a bit of a mystery — which is why we decided to poke through their private bubble and answer the questions that have followed the Full House stars for years. The twins retired from acting once they hit adulthood simply because they were over it. I wanted to explore other things, and with that came The Row. While Ashley has not acted since, Mary-Kate has done a little acting throughout the years, appearing in Weeds in and the film Beastly in Neither Mary-Kate nor Ashley has spoken out about plastic surgery, but fans have been speculating about the twins going under the knife for years. However, according to Miami plastic surgeon Dr. Rian Maercks, who has not treated the twins, he thinks their different appearance is due to smoking, not surgery.

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Why don’t the Olsen twins don’t act anymore?
Once upon a time, way back in the late '80s, there was a baby princess. Her name was Ashley Olsen, and she had a cute little dollop of a nose and wide green eyes. But this was no ordinary baby princess. Just after she was born, a kindly old witch had put a spell on her, and according to the spell, Ashley would live a fabulous, charmed life with all the riches and jewels she could possibly imagine. So that Ashley would never be lonely, the witch made another baby princess several minutes later that looked and sounded exactly like the first. She was named Mary-Kate Olsen, and she fell under the same spell. All who laid eyes upon the princesses would become instantly smitten. Other young girls, especially, would become obsessed with them and would do anything to be just like Ashley and Mary-Kate. The two grew up in a Full House with lots of nice, attractive fairy godparents to coddle them, to compliment them, to laugh uproariously at their bewildered recitations of lines like "That's cool!
COPYING CHELS?
At the tender age of 29, they are two of the most successful women in the fashion industry, what with their ultra-lux line The Row and their contemporary brand Elizabeth and James. But, as legend has it, this dynamic duo didn't exactly get their start behind a sewing machine. Instead, they took turns portraying the practically iconic Michelle Tanner on Full House , which catapulted them to fame before they could even walk.
Ashley Olsen is our girlie-girl; Mary-Kate is our tomboy. Ashley is our blond overachiever; Mary-Kate is our tousled bohemian. They contain the innocence of children and the sultriness of sexpots; they are both intimidating and familiar, like a relative who becomes famous. They are like real people, only smaller and richer; they strap on Jimmy Choos and jaunt off to Rome, carrying our fantasies of glamour with them. They are the Olsen twins, two for the price of one. Despite their fabulous wealth and their 18th birthday on June 13, there is still about the Olsens a faint aura of kitsch. Perhaps it is because they sell their fashion lines at Wal-Mart, or because they remind us of the late '80s when we first encountered them, sharing the role of toddler Michelle Tanner on the wholesome sitcom "Full House. They had a stable of catchphrases like "You got it, dude! Still popular Over the years, the Olsens did not crash and burn as we expected them to -- though there's still time, as the tabloids remind us weekly with headlines like "Olsens X-Posed!