You'd Have to Give Up Underwear to Rock Gabrielle Union's Half-Dress

After the Oscars, it's time to let loose and play around with gorgeous afterparty style, and Gabrielle Union did just that with her look for the Vanity Fair Oscars party. The stunning actress dared to bare in a Jean-Paul Gaultier cutout dress that looked like a cross between a gown and a bikini. Half black and half blue, the revealing dress garnered plenty of responses from Union's Instagram followers, many of whom couldn't get enough of the entertainer's toned physique.

What do you think of this look? Read on for more images, then let us know in the comments.