Our friend's sweet little daughter turned one this summer and they threw her the cutest little Cookies and Milk 1st birthday party! I never would have thought of that theme, and it was simply darling! As soon as you entered the room you were greeted with the birthday girl's throne and a giant cookie! They planned ahead for all their young party guests and had this adorable playpen, complete with cookie pillows, ready for them. The stage was set for the birthday girl's big moment. Instead of…