To the previous person that answered, no Hannah Montanna didn't write "who says", her song was "who said".
as for Selena Gomez, I don't know.
Selena Gomez's new single is called Who Says
Selena Gomez has a song called "Who Says."
Google translate says : Ik ben een fan van Selena Gomez
Who Says - Selena Gomez
who says is selena gomez's favourite song
i have a book about Selena Gomez and it says she is 5.6 foot..
selena gomez always says bless you from SELENA<3
Who Says
Selena Gomez sings Who Says? .
i think that Selena Gomez is really smart says Taylor lautner
well i have a book on Selena Gomez and it says that her hobbies arebasketball, surfing, baseball
it says, YA, Smg YA=Yours Always Smg= Selena Marie Gomez it says, YA, Smg YA=Yours Always Smg= Selena Marie Gomez