Sept. 17 (UPI) -- The Challenge star Kyle Christie is a new dad.
The 29-year-old television personality welcomed his first child, son Crew Jax, with his girlfriend, Vicky Turner, on Monday.
Christie shared the news Thursday on Instagram alongside photos of himself with his baby boy.
"Welcome to the world Crew you are so loved, we couldn't of asked for a more perfect little boy. Mam & Dad love you so much," Christie captioned the post.
"Thank you to @vickelizabethx for bringing this perfect little man into our lives, you honestly have done an extraordinary job from start to finish. I honestly don't know how you women do it, you're all incredible..... my little family," he said.
Fellow Challenge stars Amber Borzotra, Corey Lay, Jay Starrett and Chris "Swaggy C" Williams were among those to congratulate Christie in the comments.
"Yay!! Congrats y'all," Borzotra wrote.
"Congrats Kyle! You're going to be a great dad," Lay added.
"Proud of you bro!! Congrats!!!" Williams said.
Christie and Turner announced in March that they were expecting their first child.
"Little bit of you & a little bit of me...... that's what it takes to make Family," Christie wrote on Instagram. "I promise you kid, you are going to have one hell of a life. Baby Christie due September."
Christie has competed in several seasons of The Challenge, an MTV reality competition series. He stars in the show's current season, Spies, Lies & Allies, which airs Wednesdays on MTV.