The two leads have pancakes in the same "Quality Cafe" seen in Se7en (1995) with Morgan Freeman and Gwyneth Paltrow, and Ghost World (2001), Gone in 60 Seconds (2000), and Catch Me If You Can (2002).
When the audience first meets Sara, a drawing of Leighton Meester as her character Blair Waldorf from Gossip Girl (2007) can be seen in the background.
According to Aly Michalka, the shower scene took 13 hours to film.