Teen Mom Catelynn Lowell Gives Birth, Welcomes Second Baby Girl With Tyler Baltierra

Catelynn Lowell and Tyler Baltierra welcomed their second child together on Thursday, Jan. 1. Teen Mom 2 star Kailyn Lowry spilled the beans on Twitter, writing, "Congratulations to my good friends @CatelynnLowell and @TylerBaltierra. cannot wait to meet your new bundle of joy."

 Baltierra replied, "Thanks Kail! Can't wait for you to meet her either!"

The couple has not announced an official name, but have been calling their little one "Baby V."

Later that day, proud dad Baltierra tweeted, "OMG guys, my daughter is BEAUTIFUL! Can't wait for you guys to see her! Born on 1/01/15 at 3:15 #StillCantBelieveIt #ShesPerfect."

Here is a pic of the proud mum: