Steven D. Wolff, MD, Director, Advanced Cardiovascular Aging/Assistant Professor, NewYork-Presbyterian Hospital/Columbia University Medical Center, explains how smoking or living with someone who does can affect your health.

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.