Hilary Duff Says Which of Her Y2K Looks Were “So Yesterday”

During “Keep it Today or So Yesterday?,”Hilary Duff gives a “so yesterday” to the white dress she wore to The Perfect Man premiere in 2005 and the Von Dutch outfit she wore to a Planet Hollywood event in 2003. However, she still loves the red Stella McCartney dress she wore to her 18th birthday party.