PHOTOS: Gwen Stefani Goes Partying With Her Sons

Gwen Stefani took her sons Kingston and Zuma to a kids' birthday party Saturday, and as these pictures obtained by RadarOnline.com show, they all looked like they were having a blast.

Always the star of the show, Kingston sported face painting to the celebration.

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Little Zuma is typically a bit more on the shy side but his red, white and blue outfit and snazzy cowboy boots were sure to bring him out of his shell.