In his dressing room at The Dr. Oz Show, pastor Joel Osteen explains why he believes spiritual health is important and how positive affirmations work.

Click here to read an excerpt of Joel’s book Every Day a Friday.

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.