09/13/2011 AT 10:00 AM EDT
Taking a break from filming The Dark Knight Rises
, Anne Hathaway
and longtime boyfriend Adam Shulman
split French fries and veggie burgers at West Hollywood's O!burger. They dined with another couple, and all four sat on the patio. Hathaway and Shulman looked like they were fresh from the gym – sporting workout clothes – and seemed focused on each other. After feeding Hathaway bites of his burger, Shulman picked up the check, an onlooker says.