Gwen Stefani might be getting married to Blake Shelton but there is still plenty of love for her ex-husband, Gavin Rossdale, who received a heartfelt message from their oldest son, Kingston, on his birthday. Gwen and Gavin's firstborn showered his dad with plenty of social media love on his 55th birthday on 30 October and the Bush frontman made sure to share it.Kingston, 14, shared a throwback photo at a pumpkin patch on his Instagram Stories as well as a recent snapshot with his dad. MORE: