Through the Keyhole (2013)

Stephen Mulhern, Rochelle Humes, Louis Walsh (5x4)

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Keith Lemon rummages around three more mystery celebrity houses to unearth clues for his studio panel to guess at the answers to one crucial question - 'Who habitates in a house like this?' The star-studded panel for this edition of the madcap programme are presenter Stephen Mulhern, 'X Factor' judge Louis Walsh, and pop star Rochelle Humes.