It's a boy!

The Hills star Frankie Delgado welcomed a new baby named Prince Francis Franco with his wife Jennifer Delgado on over the weekend. The 35-year-old former reality TV star took to Instagram to give fans the first glimpse of his newborn son.

"Dear God, thank you for giving me this blessing. My beautiful son, you will be given endless happiness, and eternal love," the proud papa wrote in the caption.

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Frankie and Jennifer are already parents to two-year-old daughter Isabella. With little Prince as the newest addition to his family, Frankie is joining along in the ranks of his fellow Hills stars as they've all grown into parenthood. Audrina Patridge is a mom to her four-month-old daughter Kirra, while Kristin Cavallari shares three children with her NFL star husband Jay Cutler.

See what the rest of The Hills cast looks like now!