Best of 2009

Most Outrageous Faceoffs

From the dresses you can't believe were worn twice – to the stars you'd never imagine having the same taste! – see the most amazing match-ups of the year

MADONNA VS. WHITNEY

One dress, one night, two divas! Madonna wore her Dolce & Gabbana dress while partying with the designers at their Gold restaurant in Milan, while Houston celebrated her album release in her leopard-print sheath.