Olivia Palermo might be a backstabbing not-friend to Whitney Port on "The City," but she also has a huge humanitarian heart. Last week, she and boyfriend Johannes Huebl attended Operation Smile Gala at Cipriani in New York. 'Liv posed for the paps in a one-shoulder Rebecca Taylor dress, maroon Christian Louboutin pumps and a whimsical purple feather bag.
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