If our weekly tabloid raids show us anything, it’s that stars are just like us—well, almost. Sure, they grocery shop and get parking tickets like every other Angeleno, but our favorite best-dressed celebs never do even the most mundane tasks in anything less than stellar ensembles. So, we’re starting a new trend by calling out our favorite A-list looks from L.A.’s style stars, and this week we’re all aflutter about Whitney Port, Rachel Bilson, and Rooney Mara’s damn perfect ensembles. From striped sweaters to sheer shirts, these are the looks we’re crushing on for an early October outfit. Starstruck? Don't worry, we've also got some easy-to-follow tips to recreate their everyday ensembles, meaning you too can look out-of-this-world when you hit up the gas station or magazine stand, just like Whit, Rachel, and Rooney do.