Oops, it doesn't look like 'Love Urself day' is a national day..

Other days

boyfriend

Boyfriend Day
hoodie

Hoodie Day
bounce

Bounce Day
first love

First Love Day
bubble bath

Bubble Bath Day
girl friend

Girl Friend Day
stud

Stud Day
china

China Day
frozen yogurt

Frozen Yogurt Day
martini

Martini Day