'The Vow': Nicki Clyne Details Ex-Wife Allison Mack's Arrest in NXIVM Docuseries

Tom Welling Jokes NXIVM'S Allison Mack Likely Isn't in 'Smallville' Reunion

Tom Welling Briefly Addresses Allison Mack's Prison Sentence While Discussing 'Smallville' Return

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