Danielle Haim is definitely the sluttiest HAIM sister. The three pop star sisters recently attended a promotional event for Swarovski jewelry and posed for the present reporters. This 29 year old artist opted to wear a stripped black dress which was completely sheer. Posing with her sisters she smiled for the camera. Fans will surely be happy to see Danielle’s perfect natural tits and firm nipples sticking out of her dress.