Does it feel like this season of Teen Mom OG is a little less messy than usual? Whether you love her or hate her, you have to admit she s a drama magnet that made the show much crazier. Farrah has been replaced by newcomer Cheyenne Floyd, but the actual story behind her departure. Farrah Abraham isn't holding back when it comes to her opinion on former Teen Mom co-stars Amber Portwood and Jenelle Evans. In a TMZ video posted Thursday, Abraham was shocked to hear Portwood allegedly threatened boyfriend Andrew Glennon with a machete in a violent fight that.