Oops, it doesn't look like 'attack katie day' is a national day..

Other days

boy friend

Boy Friend Day
prosecco

Prosecco Day
stud

Stud Day
promposal

Promposal Day
unicorn

Unicorn Day
offer

Offer Day
cuddle up

Cuddle Up Day
cat girl

Cat Girl Day
artists

Artists Day
tell a fairytale

Tell A Fairytale Day