Christina Applegate’s 13-Year-Old Daughter Sadie Shares the Diagnosis That Helps Her Relate to Mom’s MS Battle

Christina Applegate’s only child, Sadie, spoke out about her POTS diagnosis and how it helps her understand her mom’s MS symptoms.Christina Applegate’s only child, Sadie, spoke out about her POTS diagnosis and how it helps her understand her mom’s MS symptoms. Read MoreNews News