Gwen Stefani's Son Kingston Rossdale Turns 18 - See Tributes from Her & Gavin Rossdale!

Can you believe that Kingston Rossdale is already 18?!

Gwen Stefani and Gavin Rossdale‘s first-born son is officially an adult and the former couple took to social media to celebrate his birthday.

Kingston turned 18-years-old on Sunday (May 26) and the former couple also shares sons Zuma, 15, and Apollo, 10.

Keep reading to find out more…

Gwen wrote on Instagram, “happiest of birthdays Kingston???? my first born baby boy :) cannot believe u are 18 today… i love u! ????.”

Gavin wrote, “HAPPY BIRTHDAY KINGSTON -18 today and a massive step into your future.so far the best ride of my life and i can’t wait to see where you go from here.i have total belief in you and deeply admire the man within.you have grace,charm and humility. you are at the wheel of your destiny so choose wisely. your musical talent is nuts and soon the world will hear your heart sing.follow your muse,stay curious and keep creating.i could not love you more than i do.i wish you all the happiness all the health and all the creativity. love you dad. ❤️.”

Browse through the gallery to see photos of Kingston growing up in the public eye…