Can a common item inside your medicine cabinet make you kill? Find out how one man used allergy pills as a defense for murdering his mother. Then, we meet the Real Housewives of Murderers -- find out why some women are obsessed with dangerous men behind bars.

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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