Heidi & Spencer to Guest Star on How I Met Your Mother

Heidi Montag and Spencer Pratt are following in Britney’s footsteps!The Hills stars are guest starring on How I Met Your Mother in an episode set to air this January, CBS told Usmagazine.com in a statement Monday.

“Heidi and I are honored to be part of such a successful show,” Pratt told Us.

He joked: “I don’t want to give anything away…but I’m the Mother.”’  Read the full story at USmagazine.com