Katharine McPhee just single-handedly upped the sexy quotient on tonight's red carpet. It's all about the fit of her black Theyskens' Theory gown, cut to reveal just enough leg — and decolletage. The other part of her standout red-carpet outfit equation was a perfect balance of sleek accessories, like her black and gold clutch and a (seriously hot) pair of strappy black platforms. A chain-link bracelet, diamond drop earrings, and a sultry smoky eye provided the finishing touches on the Smash star's style. Thoughts?Vote on all of our Golden Globe Awards polls here!