n Zuma Nesta Rock Rossdale's new milestone. The middle child, whom she shares with her ex-husband Gavin Rossdale, officially becomes an adult now as he turned 18. On Friday, August 21, the No Doubt star took to her Instagram to post a heartfelt birthday tribute, making her son's special day more memorable.
Alongside a dedicated sweet video montage, the doting mother penned an emotional message. "Happiest 18th birthday Zuma [white heart emoji] i cannot believe u are 18 today!!" the Just a Girl hitmaker wrote. "Watching u grow into the sweetest + most talented young man has been one of the greatest gifts of my life [loved emoji]." "We love u soooo much Zuma," she added before completing the message with a row of four heart emojis.
The video featured footage of the birthday boy throughout the years, including some snippets of him singing and playing guitar, spending time with his family and losing a baby tooth. The 56-year-old singer, who is also a mother to sons Kingston James McGregor Rossdale, 20, and Apollo Bowie Flynn Rossdale , 12, also added some adorable baby and toddler pictures of Zuma. For the unversed, Stefani shares all three sons with the British musician and Bush frontman.
The former couple was married for 12 years before divorcing in 2015. The Sweet Escape songstress later married country singer Blake Shelton, who is a close stepfather to the boys.