Ella can be seen subtly attempting to photobomb Esther's selfie with Dan.
Ella: "Chloe does Lucifer?" Chloe: 'I wouldn't exactly word it that way." In 1978 the porn film "Debbie Does Dallas" broke all sorts of porn records, spawned many sequels and made the expression "X does Y" synonymous with wanton sex.
Splooshing is a form of "wet and messy" fetish. It involves smearing large quantities of unobjectionable stuff all over a person, possibly yourself, nude or fully clothed. Butterscotch pudding, guacamole, chocolate syrup, a five-tier wedding cake, pulled pork in BBQ sauce, anything messy. Offensive matter like rotted fish guts, feces, or urine, while recognized fetishes, is not splooshing.
Episode name said by Ella.
The black stiletto pumps Charlotte wears (when she finds Ella hiding in the crime lab) are made by designer Christian Louboutin, as evident by the trademark red soles.