A Rainbow Birthday Bash! It doesn’t need to be your birthday to tackle this mountain of fun! This shake is topped with whipped cream, Skittles, mini marshmallows, sprinkles and a hunk of birthday cake. Candle and all! Categories: Shakes 0 Comments Leave a Reply Cancel reply Your email address will not be published. Required fields are marked * Name * Email * Website What's on your mind? Save my name, email, and website in this browser for the next time I comment.