Official Minion Movie Sister Birthday Card Minions are the famous characters from the Despicable Me Franchise. They are now famous in their own right having their own movie as well "Minions" in 2015. The message says "To a very special Sister Have a Magical day! With lots of love Happy Birthday!" There is also lots of space to write your own personal message as well. Order your Minion Movie sister birthday card before 2pm Monday to Friday and receive delivery. Worldwide delivery is also available.