Gwen Stefani celebrates son Zuma's 15th birthday with rare photos

Gwen Stefani celebrated her and ex-husband Gavin Rossdale's son Zuma's 15th birthday with rare photos of the teenager via Instagram.

Gwen Stefani's rarely-seen son sings wearing cowboy hat during

Gwen Stefani Celebrates Son Zuma's 15th Birthday Through Unusual

The Voice judge Gwen Stefani shares sweet rare photos of her son

Gwen Stefani Shares Photo of Blake Shelton and Her Son Zuma

Gwen Stefani Celebrates Son Zuma's 15th Birthday Through Unusual

Gwen Stefani sparks reaction with rare photo of lookalike niece

Gwen Stefani Shares Photo of Blake Shelton and Her Son Zuma

Gwen Stefani Wishes Lookalike Son Zuma A Happy 12th Birthday: See

Gwen Stefani gushes over son Zuma on his 14th birthday

Gwen Stefani Posts Rare Photos of Son Zuma For 15th Birthday

Gwen Stefani celebrates her son Zuma's 15th birthday with a number

Gwen Stefani's rarely-seen kids Kingston, 17, Zuma, 15, & Apollo

Gwen Stefani, Gavin Rossdale celebrate son Zuma's 14th birthday

Gwen Stefani Poses with All Three Kids at Hollywood Walk of Fame