The Insider.com

Teen Mom star Catelynn Lowell is now denying the reports that she's pregnant for the second time.

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"Don't believe everything you read, I'm definitely not pregnant!" she tells Us Weekly in a statement. "I'm on the pill. And, I'm only 20--I don't want to have kids until I'm out of school and we're [fiance Tyler Baltierra] married."

Viewers followed the emotional struggles fan favorites Catelynn and Tyler went through after giving up their baby for adoption, and the new cover of In Touch reports that the now 20-year-old is pregnant again, and plans to keep the baby this time.

Related: 'Teen Mom' Amber Portwood Gets 5 Years Prison

Lowell's friend, Jamie Pyrzewski, confirmed the pregnancy to the magazine and said that at first the reality star "was nervous and scared" when she found out she was pregnant again. But now, she is in "complete joy," according to a family insider.

Related: 'Teen Mom 2' Star Jenelle Evans Engaged