The Vampire Diaries beautiful Kat Graham (Bonnie) attended the Grand Re-Opening of Montblanc Thursday night in Atlanta. (Sept. 25) Kat looked gorgeous in a leather skirt with a white blouse with a black tie and over-sized black hat. The luxury boutique specializes in jewelry, Swiss made timepieces, luxury leather goods, belts, eyewear and fragrances. Kat, Dave Annable (Red Band Society) and Kristen Ledlow (Fox Sports) were featured celebrity guests at the event. Take a look at the beautiful photos of Kat on the event’s red carpet below.