Mistake's in Bigger Longer And Uncut.

[ButtersIsAdorable]

when they are singing "What would Brian Boitano do?" Cartman Stan, and Kyle say sh*t but cartman has a V-Chip so he shouldve been shocked while singing it.

I've watched the movie many times, and something I noticed is that Kyle and Stan sing

"And Brian Boitano doesn't take Sh*it.." then Cartman joins in - "From anybody"

listen to it again, you'll hear the harmony change because Cartman joined in afterwards

[ems1776]

when they are singing "What would Brian Boitano do?" Cartman Stan, and Kyle say sh*t but cartman has a V-Chip so he shouldve been shocked while singing it.

Cartman doesnt come in until the word after everyone says sh*t

[MinatureDeath]

In the beggining when stan is first on his door step he gets off the ledge then reappears on the ledge when he was on the ground

[paperwriter]

In La Resistance, the kid with the blue hat and yellow trim (not Craig, although sometimes in multiple places Craig and this kid switch places) is seen singing when Gregory is singing, and when the camera flashes to Kyle and Stan then back to Gregory the kid is gone.