CAUTION: The faint of heart should avert their eyes from the terrifying pic below. A heinous creature from the Jurassic has mysteriously emerged.

Here, we see Mary-Kate Olsen leaving Barneys New York, where she's out to prove that retail therapy is the best medicine... for osteoporosis.

Mary-Kate Olsen continues to sport her signature style: Grandma Chic.

When she finished up her shopping, the more well-known member of The Olsen Twins took off her cataract protective glasses and returned to the set of Weeds, where she will have a recurring role this season.