After House slices a head sculpture on his shelf with a sword, he says, "Try doing that with a pen," referring to the famous quote, "The pen is mightier than the sword."
One inconsistency between the last episode and this one is where Thirteen tells Wilson to call his first ex-wife. Although in this episode, Thirteen says it's weird that Wilson is dating his ex-wife again.
At the medieval fair, Thirteen eats a turkey leg. However, actress Olivia Wilde has publicly professed to be vegetarian; she was named PETA's "Sexiest Vegetarian Celebrity" in 2010. She also stated that she had been both pescatarian and vegan at different times.
Cynthia Watros and Sarah Jones both worked with Jorge Garcia. Cynthia and Jorge worked together on ABC's Lost. Sarah and Jorge co-starred on FOX's Alcatraz.
Sarah Jones and Noah Segan co-starred together in the indie film Still Green.