Heidi Montag Names a Former The Hills Costar as Godmother to Son Gunner Pratt — Guess Who She Is!

Heidi Montag has asked former The Hills costar Jen Bunney to be godmother to her son Gunner Stone with husband Spencer Pratt.

“Cheers! I have one of Gunner’s godmothers here, Jen Bunney,” Montag, 31, said in a video on her Instagram Story Thursday, which she captioned: “Celebrating @gunnerpratt with one of his godmother’s @jennifer_nora737.”

“We’re celebrating Gunner,” Bunney, 31, said, adding, “He’s the best baby ever. We love him so much. ”

Montag and Pratt, who wed in November 2008, welcomed their first child on Oct. 1.

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Before Gunner Stone’s birth, Bunney attended the couple’s baby shower along with Montag’s sister Holly and mother Darlene as well as former Bachelorette Kaitlyn Bristowe.

Fans came to know Bunney in 2004 as Lauren Conrad‘s childhood friend who made cameos on MTV’s Laguna Beach and The Hills, during which Bunney and Montag first filmed together in 2007.

In August 2014, Montag and Pratt attended Bunney’s wedding to husband Taylor Dunphy at the Trump National Golf Club in Palos Verdes, Calif.