Mackenzie Phillips on Demi Lovato: 'People Need to Let Her Do Her Thing and Get Well'

Mackenzie Phillips says abstinence is the key to maintaining her sobriety.

Come back every weekday at 12:00 p.m. EST to watch People Now streaming live from the Meredith offices in New York City. Get the absolute latest in celebrity news, real-life people stories & the best of fashion and food. Want even more? Watch clips from yesterday’s People Now.