Tonight's look, by nail artist Mycah Dior, features a jaw-dropping mix of chains, gems, and 3D appliqués. "Everything is handmade—she made this clock," Erivo said on the red carpet, pointing to ...

It uses letters instead of numbers to represent values. You may have seen Roman numerals on clocks and on TV or film credits. Why not see how much you know about this topic already? Then complete ...