Gavin Rossdale Gwen Stefani baby

Gavin Rossdale looked to be in good spirits yesterday as he and his son Zuma left Cedars-Sinai hospital after visiting Gwen Stefani.

In case you were wondering, the No Doubt frontwoman gave birth to the couple's third boy, Apollo Bowie Flynn Rossdale!

Rossdale tweeted the news yesterday after she gave birth on Friday, saying that the addition of Bowie and Flynn were an homage to their mothers' maiden names.

Can't wait to see the newborn baby!