The Apple iPod Stella Bonasera (Melina Kanakaredes) found showed the song title "Moon River" which is the signature song by Henry Mancini from the film Breakfast at Tiffany's (1961). This keeps with the theme of the episode where three women, dressed in the famous Holly Golightly outfit, rob a jewelry store. "Holly Golightly" is the name of Audrey Hepburn's character in Breakfast at Tiffany's (1961).
While filming in downtown Los Angeles the mummified remains of a long-dead tenant were found in an apartment several floors down from the filming location. The main cast was not on-set at the time. In an ironic twist, Not What It Looks Like (2006) (#3.2) involves a missing woman whose mummified remains are found in an abandoned apartment.