As far as Hollywood romances go, we seriously can't get over how cute Gwen Stefani and Blake Shelton are together! The couple, who originally met as judges on the singing competition The Voice US, have been dating since 2015 and are still going strong. Their Instagrams are chock-full of some of their most adorable moments, whether they're relaxing at home, just spending time with family, or all dressed up for the red carpet. It's enough to make even the cynics believe love is real! Don't believe us? Check out our gallery ahead and revisit some of the couple's sweetest moments that they've shared on Instagram.