VIDEO : Gwen Stefani Already Gushing Over Boyfriend Blake Shelton

It?s only been two days since Gwen Stefani went public with her relationship with Blake Shelton, but the singer is already busy gushing about hew new boyfriend. While appearing on Dallas/Fort Worth radio station 103.7 KVIL, the 46-year-old broke her silence about her budding romance with her fellow The Voice coach, telling the hosts, ?He?s a pretty rad guy, I have to say that.