Gwen Stefani and Gavin Rossdale's children are growing up fast and their oldest son Kingston is now on social media, where he often shows his support for his famous parents. MORE: Blake Shelton's ex Miranda Lambert shares heartbreaking tribute after devastating family newsThe teenager follows his mom and dad on Instagram and has even appeared in videos at home with his musician father - revealing their close bond in the process. The Bush frontman often shares his thoughts and feelings on social media and memorably penned a touching message to his fans at the beginning of the year, when he reflected on life after the pandemic.