Gwen Stefani Gets Painted... With Lipstick Now this is something else. Painter Jon Ross normally works with media such as oil paints, pencil, and charcoal. But when it came time to paint a portrait of Gwen Stefani, he tossed his palette aside and whipped out a few Revlon lipsticks instead. And you know what? The finished project is a pretty good likeness of the birthday girl!