Dr Jessamy Hibberd is a highly respected clinical psychologist who practises both privately and in the NHS. She is a member of the British Psychological Society (BPS) and the British Association for Behavioural and Cognitive Psychotherapies (BABCP). Jessamy lives and works in London.
Jo Usmar is a freelance journalist and lifestyle editor. She writes a regular column for Cosmopolitan and has written for Stylist, Fabulous and a variety of other women's magazines.