Allison Janney says 'Mom' producers were shocked when she showed up for the final season with short gray hair
![Allison Janney says Mom producers were surprised to learn she'd ALWAYS been wearing a wig | Daily Mail Online Allison Janney says Mom producers were surprised to learn she'd ALWAYS been wearing a wig | Daily Mail Online](https://i.dailymail.co.uk/1s/2021/04/15/21/41811624-0-image-a-57_1618519125884.jpg)
Allison Janney says Mom producers were surprised to learn she'd ALWAYS been wearing a wig | Daily Mail Online
![Allison Janney says Mom producers were surprised to learn she'd ALWAYS been wearing a wig | Daily Mail Online Allison Janney says Mom producers were surprised to learn she'd ALWAYS been wearing a wig | Daily Mail Online](https://i.dailymail.co.uk/1s/2021/04/15/21/41811340-9476485-Before_The_actress_recently_ditched_her_long_fake_tresses_for_he-m-52_1618519099427.jpg)
Allison Janney says Mom producers were surprised to learn she'd ALWAYS been wearing a wig | Daily Mail Online
![Allison Janney says Mom producers were surprised to learn she'd ALWAYS been wearing a wig | Daily Mail Online Allison Janney says Mom producers were surprised to learn she'd ALWAYS been wearing a wig | Daily Mail Online](https://i.dailymail.co.uk/1s/2021/04/07/17/41458662-0-image-m-5_1617811927153.jpg)