Bar Refaeli: Roberto Cavalli Party!

Bar Refaeli shows off her sexy back in a high-necked and floor-length gown at a Roberto Cavalli party held at Les Beaux-Arts de Paris on Wednesday (September 29) in Paris, France.

The 25-year-old model joined celebs including Taylor Swift, Heidi Klum and Rachel Bilson in celebrating Roberto‘s long and successful career!

Fellow models Karolina Kurkova and Natalia Vodianova also showed their support for Roberto.

10+ pictures inside of Bar Refaeli at the Roberto Cavalli party…