Pinkie Dubblebubble is a fan made racer. She is a pink version of Crumbelina.
Pinkie Dubblebubble: Double Sweetness
"Pinkie Dubblebubble is a kindhearted loving person who loves to win races. She likes to help others win races. Her racing skills show off her competitive and skilled ideas. Pinkie is Double the fun."
- It is unknown who made her or what she is based off of.