New Delhi, Dec 21 (ANI): Katy Perry has revealed that she lived a booze -free life for three months as part of her healing process following her split from husband Russell Brand. In an interview, the 29-year-old singer said that she did a lot of different things after the split, like surrounding herself with good friends to get over the divorce. The 'Roar' hitmaker also claimed that she took vitamins and supplements, and went for hikes, meditation and prayer to help her move on.