While hand modeling may look easy, it involves long hours of exhausting photoshoots and requires the model to take care of their hands to the next level. Alexandra Berrocal is one such hardworking ...

Narrator: This is no ordinary hand. This is the hand of a hand model. You don't know it, but it's one you've seen before, holding cups in Starbucks ads and even acting as Jay-Z's hand in a Samsung ...