Infamous

S8 E15: Linda Lake (guest star Tori Spelling - "Beverly Hills, 90210," "90210," "Tori & Dean") returns to Metropolis and threatens to expose Clark's secret unless he promises to give her exclusive information on the red-blue blur so she can become a star reporter again. Refusing to be blackmailed, Clark tells Lois his secret and asks her to write his story for the Daily Planet.