Spears and her model-actor friend Isaac Cohen form a cozy duo in Hollywood. Plus: Jennifer Hudson, Rachel Bilson and more

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Lindsay Lohan gets busy at the Silver Spoon Hollywood Buffet gift suite in Los Angeles on Thursday, where the Bobby star and her posse picked up some goodies, including a cashmere wrap (for those chilly nights out clubbing?). Before Lohan drove off, she reportedly ran into the kitchen and introduced herself to the chef.