Teen Mom Leah Messer is pregnant again, and the baby daddy is her second husband, Jeremy Calvert. Leah, whose adorable twin daughters, Aliannah Hope and Aleeah Grace Simms, were born on December 16, 2009, is due to give birth again in early 2013. (Leah was also pregnant in early 2012, but she suffered a miscarriage.) Leah's brief marrage to the twins' baby daddy, Corey Simms, did not work out, but she and Jeremy have high hopes for their future with all three kids! Rumors have been swirling that the new baby willl be a girl, but Leah has not confirmed or denied reports. All we can say is: we hope the baby is happy and healthy!