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

Other days

bow tie

Bow Tie Day
fiancee

Fiancee Day
carpenters

Carpenters Day
bubble bath

Bubble Bath Day
cat girl

Cat Girl Day
mean girls

Mean Girls Day
china

China Day
nae nae

Nae Nae Day
boy friend

Boy Friend Day
blanket fort

Blanket Fort Day