You are what you eat, but is your diet killing you? "Extra" goes inside the riveting new book about food and cancer.
Then, "Extra" goes one-on-one with Farrah's closest friend Alana Stewart -- and reveals the truth about Fawcett's condition right now.
Plus, Alli Sims was by Britney's side during the pop star's meltdown. Now she's opening up to "Extra" about the Spears chaos -- and why she was cut from the inner circle!