The X Factor finals start tonight! In anticipation of the big event, we spoke to judge Nicole Scherzinger to get the behind-the-scenes details on how she gets ready for the panel each week. Her backstage must-have? A flawless mani! "Nails are a great way to express one's individuality and style. Since my nails are always in view when I'm singing or holding a microphone, I want to make sure they look perfect," Scherzinger told InStyle.com. It's no wonder that the singer was named the brand ambassador of Broadway Nails imPRESS Press-On Manicure! The nails come in a variety of prints and colors, and according to Scherzinger, are very easy to use. "I've worn them on the X Factor, and I love how I don't have to worry about drying time or having my manicure chip when I wear them," she added. Pick up a set of your own for $8 at a drugstore near you, and click through our gallery to see the rest of Scherzinger's beauty tips!