'You're So Vain' singer Carly Simon says Parkinson's and cancer diagnoses kept her from public eye

"You're So Vain" singer Carly Simon reveals her Parkinson's disease diagnosis and basal cell carcinoma surgery, explaining why she withdrew from the public spotlight.

"You're So Vain" singer Carly Simon reveals her Parkinson's disease diagnosis and basal cell carcinoma surgery, explaining why she withdrew from the public spotlight.