Party at Christina Ricci's! She's Got The Diet Coke!

Christina Ricci had a make to a quick pit stop to pick up a six-pack of the life force that keeps Hollywood running, Diet Coke. Ricci wasn't sure if she was running low at her house, but the svelte Speed Racer star's sixth sense kicked in. Ricci said, "I was just driving back from the gym and I just felt this need to…