article_snippet.sent: Charlotte Li, 26, from London, decided to design Healthy Selfie with Joe after Charlotte Li, 26, from London both achieved incredible results taking photos of Charlotte Li, 26, from London bodies while on a health kick.
article_snippet.sent: Joe also charted Joe own success through a series of selfies before Joe and Charlotte decided to launch Healthy Selfie.
article_snippet.sent: Charlotte continued to take photos each week and would compare photos to see how far Charlotte had come.
article_snippet.sent: Charlotte said: 'At the end of a six-week period, I compared the images with the help of Joe’s Photoshop expertise. '
article_snippet.sent: Charlotte and Joe (right) launched  the app after taking selfies  following an an indulgent Christmas .
article_snippet.sent: Joe charted Joe own success through a series of selfies before he and Charlotte decided to launch the app .