'Teen Mom 2' season 8 air date, spoilers, news & update: Cast films reunion special for new season, celebrates 100 episodes

Despite reports of cancellation, "Teen Mom 2" season 8 is happening with the production already underway. In fact, the cast celebrated the 100-episode milestone of the series.

The second episode of new season will mark the 100^{th installment of the reality show. The cast members are in the middle of filming the season 8 reunion, which will be the first episode of the season.}

They took a break from shooting the "Teen Mom 2" season 8 premiere to celebrate the achievement and shared the happenings on the social media so fans can take part the festivities.

Cast member Jenelle Evans shared tons of photos and clips from the celebration. Among the stars present to revel in the show's success are Babs Evans, David Eason, Kailyn Lowry, Javi Marroquin and Vee Torres.

MTV is expected to launch "Teen Mom 2" season 8 with back-to-back episodes, which means that fans will get to see the 100^{th episode when the show returns.}

With regards to the reunion episode, one of the biggest revelations was reportedly the pregnancy of Evans and her baby daddy Nathan Griffith accusing her of smoking marijuana while pregnant, which she denied. "Of course he's going to accuse me of crazy things at this point," Evans told Radar Online.

Evans is not the only one being accused of such. Her mother Barbara is also accusing her current boyfriend David Eason of using drugs, which Evans also denied. "I don't know where that information came from, but that isn't true," the "Teen Mom 2" star added.

As for Lowry, the star and her estranged husband Javi Marroquin reportedly got along during the filming of the "Teen Mom 2" season 8 reunion special.

Meanwhile, Chelsea Houska's baby daddy Adam Lind was nowhere to be found during the filming. Leah Messer's former partners Corey Simms and Jeremy Calvert, however, were there.

"Teen Mom 2" season 8 is expected to premiere next year on MTV.