The hotel heiress has been ordered to volunteer 200 hours of her time as a part of a plea deal stemming from her drug arrest earlier this year, People magazine reported.
The 29-year-old reality TV star was charged with felony drug possession after cops found a small bag of cocaine in her purse during a Las Vegas trip.
Hilton attracted a horde of paparazzi as she recently joined a group called the Hollywood Beautification Team to paint over the existing graffiti marks on buildings in the downtown area.
But the blonde beauty refused to take off her high heels as she took to a broom to sweep the parks and roads of Hollywood.
Published 21 November 2010, 07:15 IST