Gwen Stefani and her husband of eleven years, Bush frontman Gavin Rossdale, have a new addition to their family. On Saturday, March 1st, Rossdale tweeted, “Welcome Apollo Bowie Flynn Rossdale 2/28/14." Apollo is the couple's third child. The couple has two other sons, Zuma, 5, and Kingston, 7. Rossdale also explained via Twitter that Bowie is his mother Barbara's maiden name while Flynn is Stefani's mother Patti's maiden name. In January, Stefani revealed she was having a boy and captioned a picture of herself wearing a crown on Instagram with, "I was ready to hand over the crown. But I guess I am still queen of the house. #itsaboy #surroundedbyboys."