Total Drama is a Canadian Flash-animated series of shows created by Jennifer Pertsch and Tom McGillis for Teletoon in Canada and Cartoon Network in America, beginning with Total Drama Island in 2007. A parody of reality shows like Fear Factor and Survivor, it focuses on a group of young contestants and their host/perpetual tormentor, Chris.
There also exists a spin-off series, titled The Ridonculous Race, with a different set of rules and a new host named Don.
Total Drama Island
The Big Sleep (S01E03)
Both Heather and Gwen get chubbier bellies after the two end up eating too much food at a buffet.
Total Drama Action
Full Metal Drama (S02E11)
Leshawna becomes bloated with gas after drinking too many bran smoothies.
Celebrity Manhunt's Total Drama Action Reunion Special (S02E27)
A screenshot of Gwen laughing at Heather's three-ounce weight gain is shown at the beginning of the episode. Later, Harold is also shown to have gained weight in the aftermath of season 2.
Total Drama World Tour
Slap Slap Revolution (S03E07)
Owen eats too much meat and ends up morphing into the shape of a sausage, later being used as a sled.
The Am-AH-Zon Race (S03E08)
Lindsay bloats herself up after stuffing herself with bananas that she won as a reward.
Aftermath: Aftermayhem (S03E18)
Blaineley is revealed to be secretly fat, and she lets her gut pop out when she thinks no one is looking.
Total Drama: Revenge of the Island
Runaway Model (S04E06)
The Sasquatchanakwa starts having weight issues when he's told horizontal stripes make him look fat.
Total Drama All-Stars
Evil Dread (S05E02)
A mosquito swells up massively after drinking a lot of Sam's blood.
Food Fright (S05E04)
Scott stuffs himself with the giant pancakes set up for a challenge to try and avoid barfing.
Total Drama: Pahkitew Island
I Love You, I Love You Knots (S05E17)
Sky drinks a jug of mineral water in 30 seconds in a Truth or Dare contest, and as a result her stomach becomes swollen.