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Rockstar Baby: Gwen
Stefani and Gavin
Rossdale Welcome Baby
Boy!

Getty

Gwen Stefani gave birth to her third son on Friday!

Her hubby Gavin Rossdale broke the news on Twitter and shared the newborn's name. "Welcome Apollo Bowie Flynn Rossdale 2/28/14," he tweeted.

Rossdale explained both middle names by adding, "Bowie and Flynn = mothers' maiden names."

In September, the No Doubt singer and Rossdale, 48, announced they were expecting a third child following the birth of Kingston,7, and Zuma, 5.

Stefani, 44, celebrated her baby shower on Feb. 8 with celeb friends Jessica Alba, Gwyneth Paltrow, Nicole Richie and Kate Beckinsale among others.

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