House: Season 5, Episode 10

5 - 10: Let Them Eat Cake

A fitness guru known for her "natural" lifestyle collapses while shooting an infomercial. Meanwhile, Thirteen participates in a clinical drug trial for Huntington's Disease led by Foreman; Kutner operates an online medical-advice clinic under House's name; and Cuddy moves into House's office while hers is being repaired, much to House's dismay.