A big part of my role… was pretending I didn’t have a broken shoulder.

So not fetch!Jenna Fischeris discussing how she shouldered a burden on theMean Girlsset.

Fischer noted that she had to intently focus on disguising her injury on camera.

Jenna Fischer plays Ms. Heron in Mean Girls from Paramount Pictures.

Jenna Fischer in ‘Mean Girls’.Jojo Whilden/Paramount

So if you notice in the movie I am exclusively gesturing with my left arm.

It was the wildest experience, she said.

So a big part of my role inMean Girlswas pretending I didn’t have a broken shoulder.

Fischer also said that she still hasnt fully recovered from the incident.

I’m still in physical therapy for it.

I’m still rehabbing it, she explained.

It’s a complicated injury, as anyone who’s injured their shoulder will tell you.