Worried that her royal duties are taking her away from Prudy, Ciara arranges for Prudy to become friends with the Princess; when Prudy starts to spend too much time with the princess, Ciara becomes jealous of her alter ego.
- Owen Joyner as Arc
- Daniella Perkins as Ciara
- Lilimar as Sage
- Lexi DiBenedetto as Prudence
- Amarr M. Wooten as Warwick
- Savannah May as Buttercup
- Kelly Perine as Sir Gareth
- The episode title is a reference to the book and movie, "Little Pretty Liars".
- This episode takes place after a 3 month hiatus.
- This episode was originally supposed to air on November 3, 2018 at 8:30 PM, but was replaced by a rerun episode of Henry Danger.
- Some of the books are similar to...
- Teenage Mutant Ninja Turtles
- Back to the Future
- Harry Potter
- This episode was originally titled "Rhythm Fake Knight".
- This episode's title is a reference to the phrase, "little white lies".
| To view the Little Knight Lies gallery, click here.