G. Hannelius is an incredibly talented actress and singer/songwriter. Now, at the age of 15, she's the co-founder of Make Me Nails, a custom nail-wrap app. She combined her love of nail art and her entrepreneurial spirit and launched a completely user-driven app experience that totally blow us away. In a nutshell, you upload any photo you want, they design the wraps and ship them to you within three days for the most bespoke nails possible. The sky is the limit for design options and they're a breeze to apply.