Gwen Stefani Keeps a Child Alive

Super chic Gwen Stefani enters backstage of Hammerstein Ballroom on Thursday afternoon in New York City.

Tonight, Gwen and Alicia Keys is performing at a benefit concert. The concert, aka The Black Ball 2007, benefits AIDS charity Keep a Child Alive.

Amy Sacco, Padma Lakshmi, and Iman will also be in attendance to help honor Bono. Tickets for dinner and the show, which benefits the Brooklyn-based group, range from $100,000 for a table for 10 to $5,000 for individuals.

Other pictures include Gwen dining at Wallsé restaurant in New York’s West Village on Wednesday.

15+ pictures inside of glamorous Gwen…