Professional tennis player Serena Williams arrives at the Global Green's USA's 7th Annual Pre-Oscar Party called "Greener Cities for Cooler Planet" at the Avalon Hollywood. (Photo by Axel Koester/Corbis via Getty Images)
Professional tennis player Serena Williams arrives at the Global Green's USA's 7th Annual Pre-Oscar Party called "Greener Cities for Cooler Planet" at the Avalon Hollywood. (Photo by Axel Koester/Corbis via Getty Images)