The 37 Best Birthday Party Themes of the Year

Kim Stoegbauer of The TomKat Studio has thrown some of our favorite kid parties ever. For her daughter Kate's birthday, she celebrated the milestone with a party that was all about the tot's two favorite things: rainbows and hearts! Kim incorporated the theme throughout the outdoor party with sweet treats, including an amazing cake featuring rainbows inside and out, balloons, clever rainbow-colored drinks, and pool-perfect decor. Keep reading for all of the fun details.