Tina Malone sparks concern as her weight plummets

Has former Shameless star Tina Malone taken her weight loss one step TOO far?EDITORIAL USE ONLY. NO MERCHANDISING
Mandatory Credit: Photo by S Meddle/ITV/REX/Shutterstock (8327328ag)
Tina Malone
'This Morning' TV show, London, UK - 10 Feb 2017
DOES BEING SLIM REALLY MAKE YOU HAPPY?A new documentary set to air next week tells the story of champion slimmers who have lost huge amounts of weight - only to pile it all back on. In fact, according to experts, almost half of those who achieve extreme we