Blake Shelton/Instagram The love remains strong between Blake Shelton and Gwen Stefani. The "Austin" singer, 48, posted to Instagram on Feb. 14 to share a sweet selfie with his "Hollaback Girl ...

But Apollo is also particularly close to his stepdad Blake Shelton, who has been in his life since he was only one. Recommended videoYou may also likeGwen Stefani's 3 sons feature in heartfelt ...