Andy Cohen apologized to Spencer Pratt and Heidi Montag during the Wednesday, Jan. 29, episode of 'SiriusXM’s Andy Cohen Live' after calling 'The Hills' alumna "trash" in 2011.

Pratt told "Viall Files" podcast listeners that he emailed the pop star "night one" and believes the singer has "something in the works."

Spencer Pratt shut down the possibility that wife Heidi Montag will appear on “The Real Housewives of Beverly Hills” on Bravo — partly because of comments that Andy Cohen made about Montag, 38, over 10 years ago.

Spencer Pratt and Heidi Montag are suing the city of Los Angeles and the Department of Water and Power, alleging that the agencies' management of the water supply directly caused damage to their home in the Pacific Palisades Fire.

Spencer Pratt and Heidi Montag are suing the City of Los Angeles and its Department of Water and Power after losing their home in the Palisades Fire last week.

Fans are calling for Heidi Montag to be cast on The Real Housewives of Beverly Hills amid the revival of her music career. Her husband, Spencer Pratt, saw all the chatter online and weighed in on the possibility.

Cohen claimed he "would sooner stab knives into my own eyes" than see Montag join the Bravo universe Speidi won't be appearing on Watch What Happens Live any time soon. As Heidi Montag's music career makes a comeback,

Spencer Pratt is willing to let go of his 14-year grudge towards Andy Cohen ... but only if the "Watch What Happens Live" host offers up a one-on-one apology to his wife, Heidi Montag.