American pop singer Ariana Grande chose an absolutely stunning dress for her brother's recent wedding. Frankie and Hale Leon officially tied the knot on May 4. Now, in some of the new photos that Ariana shares on social media, she's surprised her fans. For this special occasion, Ariana wears a bespoke Vera Wang haute couture two-piece set: a bra top and a long skirt.

Is this haute couture!
Very sexy