Los Angeles, CA (CNS) - Paris Hilton promised to change her lifestyle and be charitable when she was released from prison and the first step for the heiress to deal with the object that started her problems - her car.

Paris, a former Bently driver is handing over her keys for good and buying up a newer and greener form of transport.

The globe-trotting former jailbird - who is currently in Berlin - revealed, "I changed all the light bulbs to energy-safe light bulbs and I'm buying a hybrid car right now."

Paris added, "Little things that people can do every day to make a huge difference."

The former drunk driver is currently touring Europe to promote her new champagne in a can.