Rainbow party ideas will help you host the most vivid party of the year. Plan a bright and vibrant rainbow-theme party with easy ways to use rainbows in decor, food, and activities.

For little Reese's first birthday bash, ... so we were instantly enamored when we discovered the Blabla-themed birthday bash thrown for 1-year-old Margot. ... A Rainbow Birthday Party.

Learn how to make these satisfying and colorful character cakes — a rainbow-layered cutie with a bow and a smiling watermelon ...