Catelynn Lowell on Teen Pregnancy: "If You Decide to Have Unprotected Sex, It Comes With Consequences" (VIDEO) Tweet October 2, 2012 at 05:12PM EDT by Wetpaint Entertainment Staff Related: Teen Mom, Catelynn Lowell Get More: MTV Shows Credit: MTV Catelynn Lowell sends a special message to her fans, encouraging them to get educated on pregnancy and STD prevention. Catch her tonight on Teen Mom Farewell Special on Oct. 2, 2012 at 10 p.m. ET on MTV.