Play Rainbow #Hashtag Challenge game for free. Yaaas, ready for some more #Hashtag Challenges? All your favorite princesses need your help at this amazing challenge. You will have to dress all of them according to each color of the rainbow. Do you think you can do it? Let’s play!. This game was taged with multiple categories: dress up, shop, challenge, hashtag, princess, accessories, insta, social media, outfit, selfie, photo, stickers, filters, ootd, internet, trends, rainbow, colors, contest, fashion, closet, clothing, inspiration, casual.