No wonder Gwen Stefani‘s ex Gavin Rossdale is threatened by Blake Shelton‘s relationship with their kids — these pictures are too cute for words! Although the longtime couple don’t have any children together (yet!), the 42-year-old country singer has gladly accepted Gwen’s boys as his own. Each picture we’ve seen of the modern family progressively gets cuter and cuter over time. 

Scroll down below to see some of the most adorable pictures of Blake with Kingston, Zuma, and Apollo: