'Mom' Producer on Ending the Series With Allison Janney's Emotional Last Scene (Exclusive)

Allison Janney Has Theories on Why Mom Is Ending--But She Won't Share Them...Yet

Allison Janney reveals she's 'been told not to express' theories about why sitcom Mom was canceled

Allison Janney says Mom producers were surprised to learn she'd ALWAYS been wearing a wig