Gwen Stefani and Blake Shelton “are on the path to getting married,” a source tells Us, but first, “there are obstacles they have to deal with.” In January, Us reported that the couple, who began dating in 2015, were taking things slow for the sake of Gwen’s three sons, Kingston, 12, Zuma, 10, and Apollo, 4 (Gwen and their dad, Bush frontman Gavin Rossdale, divorced the same year). Now, their living arrangement is also an obstacle because Blake, 42, currently splits his time between his native Oklahoma and Los Angeles, and Gwen is based in LA, where her kids live.
KEEPING THE FAITH The “Hollaback Girl” singer, 49, and former Voice judge recently turned to a higher power for help clearing their hurdles. “Gwen and Blake met with her priest…
