Teen Mom Jenelle Evans admits she used drugs during her pregnancy 02/20/2018 Jenelle Evans says she smoked marijuana during her third pregnancy. Read More RELATED NEWS 'Teen Mom 2' alum Kailyn Lowry introduces her newborn twins'Teen Mom 2' alum Chelsea Houska lands HGTV series with husband Cole DeBoer'Teen Mom 2' star Briana DeJesus engaged to boyfriend Javi Gonzalez TAGS: Teen Mom Jenelle Evans