Songwriter Ali Tamposi, the powerhouse behind Kelly Clarkson’s hit single Stronger attended the mPowering Actiing Mobile Platform Pre-Grammy Party this weekend wearing a long sleeved, black gown by Rae Francis. The Rae Francis George Dress ($225), was a good choice for the 22-year-old, who looked sexy in the open back gown knit gown. She accessorized with a long thing chain necklace and a cocktail ring.