To certify your birth?
The best place to get all the information needed about birth certificates are the State Departments of Health in each country. That is the best place where they can give your girlfriend an answer on all she wants to know about it.
Birth - 2011 is rated/received certificates of: Canada:13+
No Experience Needed - 2005 is rated/received certificates of: USA:PG
Switched at Birth - 2011 is rated/received certificates of: Netherlands:AL
Birth of a Band - 1954 is rated/received certificates of: USA:Approved
A Difficult Birth - 2009 is rated/received certificates of: Australia:M
Birth of a Legend - 1974 is rated/received certificates of: USA:G
Yes they will be.
Birth of Jazz - 1932 is rated/received certificates of: USA:G (1972)
Birth Control - 2010 is rated/received certificates of: Portugal:M/4
Birth of the Beatles - 1979 is rated/received certificates of: Finland:K-10
Drowned at Birth - 2011 is rated/received certificates of: UK:15