Blake Shelton wants everyone to know he’s a taken man, expressing his love for wife Gwen Stefani in many different ways.After secretly tying the knot earlier this summer, The Voice star talked to SiriusXM’s Storme Warren about how proud he is to be married to the No Doubt alum as he opened up about the song he wrote and performed for her at their wedding.“As soon as I knew that [we were writing our own vows], I started trying to write a song because that’s the opposite of what she would have