Free ways to earn money that Stardoll endorses

Stardoll Offers are a bunch of offers that stardoll endorses for you to do this. All you have to do is first Go to your my account tab, second click on earn stardollars, third EARN STARDOLLARS. But you can only do each offer once.  If you invite a friend to stardoll and they confirm their email. You will get 5 starpoints. You can do this for up to 20 friends. But if they become a superstar you will get 50 stardollars.