Ben Gabbe/Getty Images; AKM Images.net
The director wore hers late last year at a New York Times lecture promoting her movie Somewhere with Stephen Dorff. Black tights and wedge ankle booties completed her look.
Meanwhile, the "Rude Boy" singer looked decidedly less chilly last month when she wore the dress to dinner in Santa Monica., Calif., with bare legs, white loafers and a Prada tote.
So whose version are you digging? Vote below and then get the final results Friday at 10:30 p.m. on E!'s Fashion Police show!