In 2012, CBS announced that Esposito wouldn’t be on “Blue Bloods” anymore.

They went on to say that they wished for her to come back one day.

Esposito didn’t hold back in setting the record straight.

Jennifer Esposito smiling

They didn’t allow her back on “Blue Bloods,” but also wouldn’t let her go.

Shetweetedher gratitude and said fans' responses made her emotional.

When you go gluten-free, your bodycan go through withdrawals.

Jennifer Esposito smiling

This happened to Esposito after getting her celiac disease diagnosis.

“Food is medicine,” the actor said.

It’s not my medicine, it’s everyone’s medicine.

Jennifer Esposito in Blue Bloods

And as it is medicine, it’s also poison.

… Food was killing me, literally.

Now, I have the right food and it’s healed me."

She reunited with Danny Reagan (played by Donnie Wahlberg) to work a difficult, dangerous case.