Gwen Stefani: Birthday Party with Kingston & Zuma

Gwen Stefani is ultra chic in a bold black and white striped maxi dress as she heads to a birthday party with sons Kingston and Zuma on Saturday (April 28) in Hollywood.

The 42-year-old fashionista and No Doubt frontwoman carried a pink bag into the party.

PHOTOS: Check out the latest pics of Gwen Stefani

Earlier in the week, Gwen talked about the new additions to the kids clothing line she created for Target.

10+ pictures inside of Gwen Stefani and her sons Kingston and Zuma arriving at a birthday party…