Arm bra or hand bra? And what exactly is the difference? We'll explain, with the help of Emily Ratajkowski, Emmy Rossum, Nina Agdal, Kate Upton, Scarlett Johansson, Genevieve Morton and more.
We need to thank high school nerd Jake Davidson for his unwavering efforts to get a supermodel to go to prom with him. If not for him, we probably never would have had our eyes opened to Sports Illustrated swimsuit model Nina Agdal.