Mary-Kate Olsen, one of the most famous twins in the world, is currently in a New York hospital. Don’t get your gossip into gear yet – this time, the 21-year-old actress isn’t suffering from an eating disorder, say her reps. According to reports, Olsen has a kidney infection which put her into the ER. She is now resting and will reportedly be released in one or two days.

Despite the problems that plagued her in the past, Mary-Kate recently told reporters she has been in good health.  Olsen has been working on several projects lately, including a stint on Showtime’s Weeds.