Katherine McNamara shows off legs in a short dress at the 'This Is Where I Leave You' Hollywood premiere

17 year old American actress and singer Katherine McNamara was spotted at the red carpet premiere of 'This Is Where I Leave You', held in LA, Hollywood. The young star showed off her long legs in a short dark green plaid dress which had a floaty silhouette. Katherine accented her waist with a skinny belt, and completed her look with wavy tresses, a touch of bright blush, and black ankle strap