'Not Welcoming' & 'Had Her Own Issues!' Farrah Abraham SLAMS Amber Portwood In A 'Teen Mom OG' Clip

The truth comes out!

In a bonus interview, the ladies of Teen Mom OG, Catelynn Lowell, Farrah Abraham, Maci Bookout, and Amber Portwood all revealed what their first impression was of each other.

As the ladies gush about each other with the words, "sweet" and "down-to-earth," things got heated between Farrah and Amber! "She was not welcoming and she had her own issues," Farrah said about her co-star.

Ouch! Watch the clip to hear what else the ladies of Teen Mom OG said about each other! TMOG airs Monday nights at 9pm ET on MTV!