Gwen Stefani wearing checkerboard manicure at the 2012 iHeartRadio Music Festival – Day 1 at MGM Grand Garden Arena in Las Vegas, NV on September 21, 2012.
Gwen Stefani has glossy black nails at the 64th Annual Cannes Film Festival – “The Tree of Live” Premiere at Palais des Festivals in Cannes, France on May 16, 2011.
Gwen Stefani wore red stiletto nails with black tips at the 2015 American Music Awards at Microsoft Theater in Los Angeles, California on Sunday November 22, 2015.