The reality TV star and Calvert, 23, got engaged in December 2011, and then Messer unfortunately suffered a miscarriage with his baby in January 2012. The pair wed in April of last year at the Catlettsburg Wedding Chapel in Ashland, KY.
Messer filed for divorce from Simms in April 2011. She filed the papers less than six months after the couple had tied the knot in an October wedding which aired on MTV in March 2011 during the first-season finale of Teen Mom 2.
Teen Mom 2's fourth season will premiere Monday, February 18 at 10PM ET/PT on MTV.