Only nine days left until New Year's Eve! Sultry Bianca Jagger, who once entered Studio 54 atop a white horse, knows how to make a big style statement. We're channeling her '70s glamazon for today's NYE party outfit. Shown here with iconic designer Halston, Bianca looks carefree in a boho-Grecian look. We found a current Halston replica of her dress, but if you're on a budget, this white BCBG dress ($328) is just as sexy. Click items to buy!