Teen Mom Amber Portwood dismisses claims fiance Matt Baier has secret children 12/18/2015 Amber Portwood isn't fazed about fiance Matt Baier's alleged secret children. Read More RELATED NEWS 'Teen Mom OG' star Catelynn Lowell and husband Tyler Baltierra expecting again after miscarriage'Teen Mom OG' star Amber Portwood arrested for domestic batteryBristol Palin announces she's leaving 'Teen Mom OG' after one season: It wasn't a good fit and money doesn't impress me TAGS: Teen Mom Farrah Abraham Catelynn Lowell Amber Portwood