Oops, it doesn't look like 'i love you i love you day' is a national day..

Other days

bow tie

Bow Tie Day
ask out your crush

Ask Out Your Crush Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
self appreciation

Self Appreciation Day
brow

Brow Day
mean girls

Mean Girls Day
bounce

Bounce Day
youth

Youth Day
believe

Believe Day
special education

Special Education Day