Adele Uddo is a parts model; most of the time, that means she’s a hand model. If you’ve ever seen a nail-polish ad (or a Taco Bell commercial, for that matter), you’ve probably seen her work. Here, Uddo dishes on what it’s like to be on set with some of the most major celebrities out there—ahem, Beyoncé—as well as how to take the perfect hand selfie and how she keeps her fingers in top-model shape.