Supercalifragilisticexpialidocious, and other long words

Ok, so a lot of these are made up (including pneumonoultramicroscopicsilicovolcanoconiosis), but this video is impressive just for the presenter’s fluent (and speedy) pronunciation. Most people have heard of antidisestablishmentarianism, but I wonder how many takes she had to do before she got honorificabilitudinitas right?