Lifetime's True Tori is an honest look at Tori Spelling's life after finding out husband Dean McDermott cheated. This week Dean returns home from rehab and a friend asks him point blank why he chose to cheat. In an unfiltered moment, the actor explains drugs and alcohol played a huge part in his actions. Hear the answer straight from Dean's mouth in the jaw-dropping clip below. And watch True Tori on Tuesdays at 10 PM on Lifetime to find out how the family is coping in almost real time.
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