Oops, it doesn't look like 'make everyone jealous of your cute relationship day' is a national day..

Other days

stress awareness

Stress Awareness Day
fiancee

Fiancee Day
boba

Boba Day
comfy

Comfy Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
ponytail

Ponytail Day
bounce

Bounce Day
raise awerness of zeus

Raise Awerness Of Zeus Day
boy friend

Boy Friend Day
hannah

Hannah Day