MTV's Teen Mom 2 star Janelle Evans has given birth to baby boy Kaiser with boyfriend Nathan Griffith.

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Evans' due date was yesterday and as early as Sunday questions started coming to the star via Twitter as to whether or not she'd begun experiencing contractions. Evans reported at 4 p.m. on Sunday that she had not yet gone into labor.

Monday morning, Evans began the Twitter updates by saying that she was having French toast for breakfast and at 1:50 p.m. wrote "The waves drained me so bad! Another successful beach day."

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After that, Evans' Twitter feed went relatively silent, but close to 5 p.m. Evans reposted a pic from her beau Griffith showing a little pair of baby feet. "And you thought we were at the beach...Sike!!!" he wrote.

That's right, Evans' due date was spot on. While everyone thought the pair had gone to the beach, they'd really gone to welcome their son, Kaiser, into the world.

Shortly after Griffith's statement, Evans followed him up with a tweet that read "Trickkkked yaaaaa." On a more serious note, Evans wrote, "I'd know I would do without @GroundLevelUp [Griffith]. He means so much to me. This is true love."

This is the second child for both Evans and Griffith and the first with each other. Evans has five-year-old Jace who lives with her mother. Griffith is father to a three-year-old girl named Emery.

The couple has decided to hold off on posting more pics for now, instead looking forward to some quality family time.