Singer Gwen Stefani unites with cosmetics company Urban Decay for Ultraviolet Edge, philanthropy initiative for "women-centric" causes.

"One of our most beloved, boundary-busting beauty brands is teaming up with one of our fave celebs for a philanthropy initiative that will warm even the most cynical of hearts. Urban Decay announced today that it's partnering with none other than Gwen Stefani to spearhead a new global initiative called the Ultraviolet Edge." -- Megan McIntyre, Refinery29.com