United Kingdom, July 14 -- Spencer Pratt missed Brody Jenner's wedding due to a diary clash.

The two stars have been friends since they were 13 years old but Spencer and his wife Heidi Montag were notably not in attendance when his pal tied the knot with Tia Blanco in Malibu on Saturday (12.07.25).

Spencer was asked on TikTok why he hadn't been at Brody's celebration and explained he and his spouse were at the wedding of Heidi's sister, Holly Montag.

He shared a photo of himself and sons Gunner, seven, and two-year-old Ryker in formal attire and replied: "At Heidi's sister's wedding. Holly had her wedding same time."

The Hills star also shared some aerial paparazzi photos of Brody and Tia's wedding to his Instagram Story.

He joked in...