11/17/2013 01:33 pm ET

Lincoln Marshall Marroquin: 'Teen Mom 2' Star Kailyn Lowry Welcomes Second Child

Kailyn Lowry/Instagram

Congrats go out to Kailyn Lowry!

The "Teen Mom 2" star welcomed her second child, son Lincoln Marshall Marroquin, yesterday (Nov. 16), Us Weekly confirms. This is her first child with husband Javi Marroquin.

"I am exhausted, but we are so excited and surprised by our new baby boy," Lowry, 21, told Us Weekly, adding that Lincoln weighed in at eight pounds, six ounces.

Lowry also has a 3-year-old son Isaac from her previous relationship with ex Jo Rivera.

She and U.S. airman Marroquin dated for a year before tying the knot in Sept. 2012. They celebrated their wedding at Adventure Aquarium in Camden, N.J., on Sept. 21, 2013.


Celebrity Babies 2014