After an unlikely romance sparked, Blake Shelton and Gwen Stefani have become one of Hollywood's cutest couples. The two seem to be smitten with each other and they are living proof that your soulmate is most definitley out there. To make their relationship even more precious, the debuted their duet "Go Ahead and Break My Heart," on last night's episode of The Voice. Let us tell you, it was perfect and you've got to hear it for yourself.
Read more after the jump!