Dex says "But, um" once. This is a legendary phrase Cobie Smulders' character used on How I Met Your Mother.
Songs on the mix tape stuck in Dex's car: Sweet Caroline; Heart of Glass; Don't Go Breaking My Heart; I Think We're Alone Now: Hold Me Tight;
When Dex arrives at the nightclub, she recognises the bouncer as a former one-night-stand. She misremembers his name as Ted, before Todd corrects her. 'Ted' is the name of the main character in How I Met Your Mother. Conor Smulders also starred, as Ted's future wife.