Miss Independent has agreed to become Mrs. Blackstock.
Kelly Clarkson announced via Twitter on Saturday that she and her man, Brandon Blackstock, are going to tie the knot.
"I'M ENGAGED!!!!!" she wrote. "I wanted y'all to know!! Happiest night of my life last night! I am so lucky and am with the greatest man ever."
The "American Idol" alumna, 30, started dating Brandon, a Nashville-based talent...