Fridays Live with Justin Timberlake (1 of 2)

Fridays Live with Justin Timberlake (2 of 2)

The 900-Pound Mom (1 of 2)

At 914 pounds, she was one of the heaviest women in the world. Then, a high school senior who weighed 800 pounds. Plus, reality star Ruby takes us inside obesity rehab.

The 900-Pound Mom (2 of 2)