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

Allison Janney Reveals Why ‘Mom’ Producers Freaked Out When They Saw Her Natural, Grey Hair

Allison Janney Reveals the 'Mom' Set Pieces She Took on Her Way Out