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Stylish sirens Rosie Huntington-Whiteley and Dita Von Teese were among those who celebrated the release of Christian Louboutin’s 20th anniversary book during a party at Barneys New York in Beverly Hills. “Up far too late last night with…Louboutin last night!” Von Teese tweeted this morning. Click through to see Kristen Stewart, Johnny Depp and more stars at last night’s hottest parties!