Jenelle Evans Jenelle Evans

It's another boy for Teen Mom 2's Jenelle Evans.

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Evans, 22, and her boyfriend, Nathan Griffith, welcomed son Kaiser on Monday, Us Weekly reports. Kaiser joins big brother Jace, 4, who was born while Evans was starring on 16 and Pregnant.

Griffith posted a picture of Kaiser's feet on Twitter Monday. This is his and Evans' first child together.

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