Shefani forever! Sources tell Us Weekly that after three years of dating, Blake Shelton and Gwen Stefani are finally getting engaged–and telling the world about it. “[They’re] going to be announcing their engagement very soon,” an insider insists. “Blake has always wanted to marry Gwen, but she’s always been extremely cautious because she has three kids to be mindful 
of.” Of course, that didn’t stop 49-year-old Stefani from telling Ellen DeGeneres in April about marrying the 42-year-old Shelton, “I think about it all the time.”