Shallow Hal: Seeing Through the Make-up offers interactive tools beyond traditional movie databases:
Comedy, Documentary · 6.3/10 · 13 min · 2002
This short documentary provides discussion of how the fat suits and other make-up effects were done for the film as well as considerations of exactly the look. There's also some test footage of the make-up effects and interviews with Paltrow, Black, the Farrellys, Paltrow and Paltrow's body double, Ivy.