Don't tell anyone, especially not the birthday person. And for invites make sure the message doesn't slip!
Secret Garden Party was created in 2004.
Keep It a Secret was created in 1952.
To keep a secret = Guardar un/el secretoPlease keep it a secret = Guárdame el secreto
By not telling anyone the secret, keep the secret a secret.
Can U Keep A Secret was created in 1989.
Keep Me a Secret was created in 2003-03.
Can't Keep a Secret was created in 604.
The same way you keep anything a secret - you tell no one you can't trust.
u should tottally have like 10 people and keep it a secret from all you other friends and have a theme
a secret
Keep It Like a Secret was created on 1999-02-02.
they must be as quiet as possible and keep what they're doing secret