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

Other days

pick me

Pick Me Day
brow

Brow Day
cuddle up

Cuddle Up Day
comfy

Comfy Day
offer

Offer Day
pampering

Pampering Day
martini

Martini Day
bow tie

Bow Tie Day
donate your hair

Donate Your Hair Day
lisp

Lisp Day