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

Other days

hoodie

Hoodie Day
gum

Gum Day
prosecco

Prosecco Day
gallery

Gallery Day
self appreciation

Self Appreciation Day
ride the wind

Ride The Wind Day
ask out your crush

Ask Out Your Crush Day
tell ur crush you like them

Tell Ur Crush You Like Them Day
tell a fairytale

Tell A Fairytale Day
boyfriend

Boyfriend Day