This is how you do it:
(It won't work if your girl isn't wearing the green pumps, crystal headband, and blue frilly shirt)
Ok so all you have to do is go one the objectives board and then click on the first,third, and fifth one. After that don't click on anything else and click on the buy currency tab and repeatedly click on the most expensive one. Enter your apple password and it won't charge your account a dime!