Fatso
Starring Dom DeLuise, Anne Bancroft, Ron Carey, Candice Azzara, Michael Lombard, Sal Viscuso, Delia Salvi, Robert Costanzo, Estelle Reiner, Natasha Ryan
It's a drama and comedy movie, and has a rating of 6.2 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Belgium.