Last Night's Look: Love it or Leave it?Check out the head-turning outfits Eva Longoria, Ashlee Simpson and more stars were just spotted in! Then decide – fabulous or fashion fail?

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HEIDI KLUM

While you might expect Heidi to wear something jaw-dropping and catwalk-ready to celebrate the 10th anniversary of Project Runway in N.Y.C., she instead plays it safe in a V-neck LBD, simple Lorraine Schwartz jewels and nude peep-toes.