Today's Al Roker had the sweetest response to his longtime wife, Deborah Roberts, when she shared a thoughtful tribute on Instagram.The ABC journalist had her late mother on her mind when she took to social media with a message and photos.MORE: Al Roker and Deborah Roberts debut sensational glam transformationDeborah wrote: "Wherever…whenever…or however I am, this day will always belong to my mom. I am because of her example of love, patience and kindness.