"Teen Mom 2" star Jenelle Evans is expecting her second child and she posted pictures online of her growing baby bump to prove it.

Evans, 21, posted photos on her Instagram account of her wearing only a floral bra and sweatpants to show her growing baby bump to her followers. She captioned the photo "my little angel!"

The "Teen Mom" star is seven weeks pregnant and due around Sept. 4.

She recently shared ultrasound pictures of her then six-week-old unborn baby with Radar Online. Evans believes that her second child will be a girl because she feels different in comparison to her first pregnancy with her son Jace Evans, 3. She has also been experiencing morning sickness for the first time.

Her husband of two months, Courtland Rogers, told the website that he is "excited" about becoming a father again.

"I can't comment on anything -- though I wish I could," Rogers tweeted Wednesday, Jan. 16. "All I can say is . . . go to https://radaronline.com to find out."

Evans and Rogers tied the knot on Dec. 4, 2012. They each have a child from a previous relationship.

The young couple had a Twitter feud earlier this month that caused speculation that they were going to split. The reality star even suggested divorce was in the works on Twitter after the couple got into the heated argument, according to "Today."

Evans later deleted her Twitter rants when things cooled off and reportedly said the couple patched things up - that it was only a false alarm

"For the record I never broke up with Jenelle," Rogers tweeted on Jan. 1. "We took a day break with our families to enjoy time with them. I love her with all my heart." 

The MTV star's mother, Barbara Evans, still has custody of her son Jace because of Jenelle's past drug abuse and multiple arrests.