Hayden Panettiere
Hayden PanettiereHayden Panettiere also opted for the black look, donning a sexier LBD for Jony And Marc's (RED) Auction at Sotheby's. We like that the below-the-knee length of the dress balances out the skin-baring cut-outs and mesh insterts, creating a less overtly sexy ensemble. [Photo via]