Just when you thought we'd heard every Glee horror story …
As allegations about lead actress Lea Michele's behaviour on set continue to come to light, one viewer has spotted a truly bizarre detail about the hit show.
TikTok user @kellysipos spotted something very creepy in a blink-and-you'll-miss-it crowd shot while watching an old episode of the show, which ran for six seasons from 2009.
![Their performance was a little stiff. Photo / Supplied](https://www.nzherald.co.nz/resizer/v2/YUAWYKG6Q2JEBQJOAISS56HIDI.jpg?auth=a70b45bb192a016511b211fda3e7d51621803f57316b4aacb67c80e49da45159&width=16&height=10&quality=70&smart=true)
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• Lea Michele apologises following accusations from Glee co-stars
• Former 'Glee' producer says male cast members were as bad as Lea Michele