VIDEO : Michael Bublé Says Fatherhood Has Changed His Life

Kevin Mazur/Getty Images for By Invitation by Michael Buble Michael Bublé once sang the "best is yet to come," but it seems some of life's best moments have already arrived. To start, he most recently debuted his first women's fragrance, By Invitation, this week. Described as a "love letter to his female fans," the perfume might initially seem like an out-of-place project for the standards crooner, but Michael soon realized it wasn't too far from his musical roots.