Teen Mom OG’s Catelynn Lowell, Tyler Baltierra Reveal 4th Daughter’s Name

'Baby R'! Tyler Baltierra and Catelynn Lowell Share 1st Pics With Newborn

Teen Mom's Tyler Baltierra shares shot with newborn daughter with Catelynn Lowell

Teen Mom's Tyler Baltierra Shares First Photo With His and Catelynn Lowell's Baby Girl