Oops, it doesn't look like 'five star day' is a national day..

Other days

pumpkin

Pumpkin Day
prosecco

Prosecco Day
frozen yogurt

Frozen Yogurt Day
one

One Day
lisp

Lisp Day
nae nae

Nae Nae Day
healing

Healing Day
nail polish

Nail Polish Day
kiss a ginger

Kiss A Ginger Day
first love

First Love Day