Geetanjali Nagpal (PTI Photo)From being the face of a cosmetic brand to a vagabond begging for food, life for Geetanjali Nagpal has come in full circle. DT speaks to people who inhabit both those worlds to find out what went wrong with this ex-model.THEN Meenakshi Dutta, make-up artist "Geetanjali was just starting out in the early '90s.