Not 1, not 2, but 3 movies were shot at the Famous 4th Street Delicatessen in Philadelphia, Pennsylvania
There's no other place quite like the Famous 4th Street Delicatessen in Philadelphia, Pennsylvania. This well established film location in PA was the place to see people and to be seen, ever since the 1920's. However this location may be more famous these days as the place where some movies have been filmed, such as "Philadelphia" in 1993, "Jersey Girl" in 2004 and "In Her Shoes" in 2005.
This location is open daily starting at 8 AM through 9 PM. As proof you've been there, make sure you purchase a tee or an apron, available only in the store.