Also, why is sparkling water portrayed as the UK default? ^^ not from the UK but been there plenty, and I always have the feeling that us Germans are the only ones where sparkling would be the default option?

Well Jamie is only supposed to be 25 by that time, while Keeley is in her early 30s. If he got that poster in his late teens, she was in her mid 20s, one doesn’t necessarily change that much around that age.

Never forget the Prime Minister in Little Britain! :D