United Kingdom, May 15 -- Jersey Shore star Angelina Pivarnick is pregnant.

The 39-year-old TV star was seen taking a pregnancy test on the season finale of Jersey Shore: Family Reunion, showing Sammi 'Sweetheart' Giancola that it was positive.

While she didn't reveal the identity of the father, referring to him only as "John Doe-Nor", the announcement comes after Angelina's fertility struggle was documented in the show.

She told Sammi: "There's no way that it just happened naturally!"

Angelina added in an interview to camera: "I did not think I was able to get pregnant but wow, I'm . pregnant!

Later in the episode, Angelina was seen calling the baby's father to tell him the news.

She could be heard saying: "So I have some news for ...