The mysterious death of stay-at-home mom, Kat West. How did this homemaker with a double life, posting semi-nude pictures for other men to see, end up dead in her own driveway? Plus, held captive for 11 years, Michelle Knight opens up about how she survived the most extreme abuse in the Cleveland House of Horrors.

Want to know how to look marvelous without splurging so much? Dr. Oz invites three beauty experts to share the smartest ways to save money while looking fabulous starting from your hair and makeup tools to the beauty products you use.

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