Gwen Stefani And MasterCard Announce An Exclusive Performance In New York City

BEVERLY HILLS, CA - SEPTEMBER 15: Gwen Stefani and MasterCard team up again to bring an exclusive performance to MasterCard cardholders on October 17th in New York City at Hammerstein Ballroom at the Manhattan Center on September 15, 2015 in Beverly Hills, California. (Photo by Christopher Polk/Getty Images for MasterCard)