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.

Spencer Pratt is facing criticism after demanding a personal apology from Andy Cohen over perceived 15 years ago wrongs.

Andy Cohen has apologized for a 2011 comment he made about Heidi Montag, calling it 'mean' 14 years later. The controversy resurfaced after Spencer Pratt, Montag's husband, took to social media

Andy Cohen’s past feud with Heidi Montag was brought back to life earlier this month when her husband, Spencer Pratt, slammed the talk show host. During the Wednesday, January 29, episode of his SiriusXM show,

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 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.

Fans urging Spencer and Heidi Pratt to join the cast of a Real Housewives fans are going to be sorely disappointed. Spencer Pratt recently resurfaced an old feud between himself and Andy Cohen as a way to refuse to go on the network.