Emmy Rossum, Kaley Cuoco Olivia Munn, attended the All-Star Dog Rescue Celebration at Barker Hangar in Santa Monica, California On Saturday November 21, 2015

Emmy Rossum is wearing a sleeveless black and white a mini dress which she styled with a pair of red suede pumps

Kaley Cuoco is wearing a white and black ensemble which includes a black stripe tie neck top along with white wide leg crop trousers and black pumps .

Olivia Munn wore a long sleeve white sheer Valentino Pre Fall 2015 white mini dress styled with an Edie Parker clutch along with a pair Sophia Webster pumps. EF Collection earrings, and Graziela Gems ring.