Solve Your Biggest “Double” Dilemmas

Twins Mandy and Marcie, both 35, are unsure whether they are identical or fraternal. The sisters take a DNA swab test to determine once and for all what type of twins they are!

From protests, to screaming to the discovery of the word "no," see just how terrible the twos can be.

Twins Mandy and Marcie, both 35, are unsure whether they are identical or fraternal.

Find out what you can do twice a day that can add years to your life!