Congratulations are in order for Heidi Montag and Spencer Pratt.
The Hills alums welcomed their first child — son Gunnar Stone — they confirmed on Twitter.
The newborn weighed 6 lbs, 12 oz. and 19 in. long, PEOPLE confirms.
Last week, the longtime couple gave a sneak peek of their maternity photo shoot.
Montag, 31, and Pratt, 34 – who were wed in Nov. 2008 — announced their pregnancy news in April.
It’s been a Hills baby boom.
And Lauren Conrad welcomed her first child – son Liam James Tell – with husband William Tell on July 5.
Congratulations to the Montag-Pratt family!