Lemon Poppy Seed Blueberry Muffins

I found a recipe for these muffins on the blog A Dash of Sass and they looked amazing. I adapted them a bit by using half whole wheat flour and half regular flour. I also added extra blueberries and used a huge lemon that had about 1/2 cup of lemon juice. The muffins turned out amazing, truly, truly, amazing. My kids gobbled them up fresh from the oven and told me they were almost as good as