Supersize vs. Superskinny

This week it's non stop tears and tantrums as 21 stone 5 lbs LouiseHayes is forced to swap her normal 5-6 course feasts for super skinny Josh Evans's diet which barely features a proper meal.

This week itŐs a tale of two AmyŐs in the feeding clinic as Supersize Amy Green who tips the scales at a staggering 20 stone 8lbs swaps diets with Superskinny Amy Walsh who only weighs 7 stone 10.

Tonight itŐs a Supersize Vs Superskinny first-a double swap! Cake-aholics mother and daughter Janet and Tara Wells swap diets with too busy to eat Joanne Evans and Keith Linage.

In the feeding clinic tonight itŐs an emotional rollercoaster as Supersize cheese addict Stu takes on Superskinny portion controller Alice.

TonightŐs itŐs the turn of the boys as eating machine Mark goes head to head with self-conscious food casualty Dale. Plus our group with eating disorders are challenged on a day of clothes shopping.

ItŐs a highly emotional week in the feeding clinic as fat and sugar junkie 29 year old Danni Brooke from Lincolnshire swaps diets with 21 year old Superskinny food phobicVicki Smith from Glasgow.

ItŐs one of the tensest swaps yet as 32 year old monster portion king James Collier goes head to head with uninterested undereater 31 year old Modasser Zafar.

WeŐre revisiting some of the major success stories from the last series of Supersize Vs Superskinny. Junk food addict Andy Stain, his diet swap partner Hannah Ames and Caffeine quaffing Jade Potts.

WeŐre revisiting 3 of the original inmates - size zero Louise Sapsford, boredom binger Tracy Morgan and too lazy to eat Alex Law, finding out 3 years down the line if their lives have changed.

On tonightŐs emotional show we revisit 4 people from last series who were in the grip of the life threatening eating disorder, anorexia. TheyŐre bravely returning one year on to be reunited.