Teen Mom 'Teen Mom 2' star Kailyn Lowry welcomes third son 08/07/2017 "Teen Mom 2" star Kailyn Lowry welcomed her third child over the weekend. Read More RELATED NEWS 'Teen Mom 2' star Kailyn Lowry shares update on breast reduction surgery recovery'Teen Mom 2' alum Kailyn Lowry introduces her newborn twins'Teen Mom 2' alum Chelsea Houska lands HGTV series with husband Cole DeBoer TAGS: Teen Mom Jenelle Evans Chelsea Houska Kailyn Lowry Leah Messer