How much of what you read about non-surgical bum lifts is true and how much is hype? What works and what doesn’t? Are those miraculous before and after pictures fake or real? Shall I do surgery, fillers or radiofrequency? Our 24-item guide on bum lifting, written by skin tightening and cellulite specialist Georgios Tzenichristos, of the LipoTherapeia clinic in London, is here to help.