This can be done as an impromptu event or perhaps for a special occasion with elaborate planning involving fantasy wear, music, special lighting, practiced dance moves, or unrehearsed dance moves.
Language learning can only be used as a way to consciously edit speech or writing, and it is never the cause of spontaneous, unrehearsed speech or writing.
In contrast to traditional network news practice, these exchanges were unrehearsed as part of an effort to make the language on the broadcast sound more natural.
They address the viewer directly, acting as tourists-turned-tour guides, but are also filmed interacting with locals and discovering interesting locations in (mostly) unrehearsed sequences.