Here's What Happened to Allison Janney's Bonnie in the Mom Series Finale

'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