What's it like to be a young billionaire's daughter on the cusp of turning two years old? For Stormi Webster, it means you get a Disney World trip and multiple parties, including one to celebrate the makeup collaboration your mother decided to make you part of in honor of your birthday.Kylie Jenner shared a gallery of photos from the butterfly party she threw her daughter to celebrate their Kylie Cosmetics collection. Stormi's official birthday, mind you, is February 1.