Gwen Stefani: Berkeley Square Christmas Ball!

Gwen Stefani and her husband Gavin Rossdale attend The Berkeley Square Christmas Ball held in the West End of London on Thursday night (December 3).

Always love her neon undergarment!

Gwen is currently designing stationary and novelties, which will hit stores August 2010. How far will her reach go with her brand?

“Eventually, I’d love to do everything,” Gwen told WWD. “But I want to do it right – I want to be totally involved with it all.”

We’ll take anything Gwen-related!