I want a baby!!!!

Im 20 years old and I have been with my boyfriend for 4 years. He is always telling me I'm the love of his life and that he is going to marry me. ever since my nephew was born I have kinda wanted a baby but now it's like I see babies or mommys to be everywhere!! It's making me want one so much more. And let's be honest Pinterest is not helping lol I'm finding so many cute baby things!!??