In The Muppets Take Manhattan Kermit and company put on a show at the Biltmore Theater in NYC. The Biltmore is today called The Samuel J. Friedman Theatre.
In the Muppet film The Muppets Take Manhattan Kermit gets hit by a car and winds up in the hospital. He emerges from the hospital with amnesia. The hospital was then labeled The Fifth Avenue Hospital. Today it is the Terence Cardinal Cooke Health Care Center.
In this scene Clooney and Pitt dine at a restaurant with a view of the large canon near the Santa Monica Pier. The restaurant is currently called Lobster.