Teen Mom fans get ready, Teen Mom OG has a brand new cast member and you're gonna recognize her!
In their latest tweet, @TeenMom announced the news;
Bristol Palin is joining the #TeenMomOG family . A new chapter begins Monday, October 1st on @MTV.
As it says above the new season begins on October 1st on MTV if you're interested in watching.
And if you've been living under a rock, Bristol is Sarah Palin's daughter.
Sarah is the former Governor of Alaska and GOP Vice President Nominee.