Share 'Who has girls that are into American Girl Dolls?'

My daughter will be getting her first American Girl Doll (McKenna) this year from Grandma and Grandpa. I know she will be THRILLED! But I am starting to wondering what we are about to get ourselves into!? I've talked to moms who say once you start, there is will just be more and more and more to buy. :-) It's seems like it will be a fun thing for my daughter to get into, but it's definitely price…