Think the brand new underwear you just bought is clean? Think again. There's something lurking in your lingerie. The Dr. Oz team lab-tested undergarments from coast to coast and bargain basement to designer boutique. The results were shocking, with samples testing positive for yeast, fecal matter, even blood. Learn what you should do to disinfect your intimates.

Click here to watch Part 2.

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.