She also said that the underwear was the only change that the association demanded to give the PG-rated film a G-rated trailer.
Some studios said they would also prohibit R-rated previews before PG-rated films.
The film opened on November 5, 2004 as Pixar's first PG-rated films to do so (for "action violence"), the others being Up and Brave.
It had the largest weekend per theater average of 2010 ($31,143 per theater) and the largest for a PG-rated film.
The 2004 animated film took its general storyline from The Godfather although it transferred the material into a PG-rated animated film.
Disney subsequently released the rights after realizing the PG-rated film they envisioned, in line with their family-oriented reputation, would require too many story changes.
Yet, making an observation that would revisit the franchise with its next film, he felt that the film was surprisingly violent and bloody for a PG-rated film.
It's a PG-rated film about honesty and friendship.
The year before, the studio had released its first PG-rated film, "The Black Hole," a sci-fi adventure.
This was largely due to confusion over parents whether they were able to watch PG-rated films under the age of 13.