Ralph Fiennes

Ralph Fiennes, who played the boy wizard's greatest foe in the Harry Potter film franchise, made an appearance on Thursday's Watch What Happens: Live, where he made certain Potter fans' dreams come true when he read some erotic fan faction.

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Wearing his pajamas and fuzzy slippers, and with smooth jazz music playing in the background, Fiennes read a portion of "Broken Innocence," about a forbidden romance between Harry Potter and Lord Voldemort.

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