Salma Hayek has delivered an urgent message to her fans, as she posed in a slinky orange dress alongside her BFF Penelope Cruz.MORE: Salma Hayek poses in towel in gorgeous makeup-free bathroom selfieThe Frida star posted the throwback snap on her Instagram, which featured Penelope wearing a similarly striking white dress, as the pair raised their hands in the air.But Salma wasn't sharing the post for a fun throwback, as she left an important message urging fans to get the COVID-19