Ever since I linked to the short video by Adam McKay and Will Ferrell on their new comedy competition site, FunnyOrDie.com, there's been a lot of speculation among myself and my readers as to just how it was they got the little girl in the video, McKay's daughter Pearl, to curse like a drunken sailor.

I assumed she wasn't, that it was probably just a bit of mind trickery using subtitles to make it appear she's saying something she isn't. However, McKay told People that wasn't the case: