Jessica Alba & Tilda Swinton at the Lanvin Show - Paris Fashion Week

The gorgeous Jessica Alba attended the Lanvin Fall 2012 runway show in Paris, wearing a one-sleeve silk dress from the Spring 2012 collection.  The two-tone dress also features embellishments. Jess wore it with a simple bun and black pumps.Tilda Swinton also graced the show.  The actress wore a two-tone burgundy dress that featured full sleeves, draping and a belt.  Matching sandals completed the