News 'Teen Mom 2' Star Chelsea Houska Gives Birth to Second Child -- See the Pic! By Antoinette Bueno 8:28 AM PST, January 25, 2017 Now Playing hh:mm:ss Chelsea Houska is officially a mother of two!The 25-year-old Teen Mom 2 star announced on Instagram on Wednesday that she's given birth to a baby boy with husband Cole DeBoer."Welcome to the world, sweet boy," she wrote alongside a black-and-white pic of her holding her newborn's hand.NEWS: 'Teen Mom 2' Star Chelsea Houska Shows Off Bare Baby Bump, Jokes New Wedding Rings Don't Fit on Her 'Pregnant Sausage Fingers' View this post on InstagramWelcome to the world, sweet boy 💙A post shared by Chelsea DeBoer (@chelseahouska) on Jan 25, 2017 at 5:00am PSTIn another cute picture of her baby, Houska revealed the couple decided to name their son Watson Cole. View this post on InstagramWatson ColeA post shared by Chelsea DeBoer (@chelseahouska) on Jan 25, 2017 at 7:02am PSTHouska is already a mom to daughter Aubree Houska, whom she shares with ex Adam Lind. The reality star married DeBoer in October, after dating for two years. View this post on InstagramBest.Day.Ever. 10.01.16 @jakephotographysf did such an amazing job with our pictures! ❤️ and @landiduh with my hair!!! 😘A post shared by Chelsea DeBoer (@chelseahouska) on Oct 16, 2016 at 11:32am PDTNEWS: 'Teen Mom 2' Airs Drunken Clip of Leah Messer, Reality Star Slams the 'Fake A** TV Show'Coincidentally, Teen Mom 2 star Jenelle Evans also announced that she's given birth to her third child this week. On Tuesday, the 25-year-old reality star welcomed a daughter, Ensley Jolie Eason, with boyfriend David Eason.Watch below:'Teen Mom' Star Jenelle Evans Welcomes Baby No. 3!