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

Other days

boy friend

Boy Friend Day
kiss a brunette

Kiss A Brunette Day
buddy

Buddy Day
hoodie

Hoodie Day
tulip

Tulip Day
girl friend

Girl Friend Day
brow

Brow Day
hot chocolate

Hot Chocolate Day
artists

Artists Day
aloxolt

Aloxolt Day