From her early days in Firestarter to her ill-fated scene in Scream and her latest brain-eating hilarity on Santa Clarita Diet, Barrymore has a history of doing horror right. It's sometimes surprising, considering how bright and sunshiny our own editor-at-large seems in real life. (Her production company is called Flower Films!) But when the CW announced the project this week it sounded perfect. There's no word on whether Barrymore might appear onscreen in any of the episodes, showing off that classic scream of hers