Beyonce's Mom, Tina Knowles-Lawson, Gives Back!/Meryl Streep's Best-Kept Beauty Secret?/Doctor Removes 30 Pounds of What?

Tina Knowles-Lawson gives back to Houston, which launched the career of her daughter, Beyoncé; doctors remove 30 pounds of what? chef Jimmy reveals how to make red velvet cupcakes with veggies; and Meryl Streep's best-kept beauty secret.