The former "The Hills" stars announced the exciting news that they're pregnant with their first child via a cover story on this week's issue of Us Weekly -- naturally. We had work obligations, like 'Celebrity Big Brother' in the U. (Photo by BRIAN LINDENSMITH/Patrick Mc Mullan via Getty Images)LOS ANGELES, CA - JUNE 1: Heidi Montag and Spencer Pratt attend The 2008 MTV Movie Awards - Arrivals at Universal City on June 1, 2008 in Los Angeles, CA.SEE ALSO: MTV reality star Clay Adler commits suicide at 27Montag, 30, and Pratt, 33, who got married in 2009 while on the hugely popular MTV reality show, had only been trying to conceive for a month when Montag found out she had a bun in the oven."I wanted a baby three years ago," Montag confessed to Us. (Photo by ANDREAS BRANCH/Patrick Mc Mullan via Getty Images)***EXCLUSIVE*** MTV's The Hills cast members Heidi Montag, left, and Spencer Pratt attend Montag's 21st birthday party at LAX Nightclub on September 15, 2007 in Las Vegas, Nevada.
And they have never shied away from the limelight, including Montag appearing in Playboy, offering up documentation of her extensive plastic surgery and both of them appearing on other reality shows including "I'm a Celebrity... " and the British version of "Celebrity Big Brother.""Spencer and I would have fake break-ups and fake fights as it was our only chance of getting paid and we absolutely regret that now," Montag said."That was why people thought that our relationship wasn't genuine and that was all our own fault.""You know the excitement of it (but) you know it is not so easy, not everyone can just have kids whenever they want, you know there is a lot of hardship and prayers and certain things you have to put in to that," she said.Later that year, they made controversial appearances on the second season of the American version of I'm a Celebrity... She also received widespread criticism after undergoing ten cosmetic surgery procedures in one day.In 2011, Montag was featured on the television series Famous Food, where she and several celebrities competed for a restaurant partnership.(Photo by Jesse Grant/Wire Image)(EXCLUSIVE, Premium Rates Apply) LOS ANGELES, CA - FEBRUARY 12: ***EXCLUSIVE*** Spencer Pratt and Heidi Montag at EA's 'Burnout Paradise' pre-Valentine's Day lounge on February 12, 2008 in Los Angeles, California.
(Photo by Chris Polk/Wire Image) SCOTTSDALE, AZ - FEBRUARY 01: TV personalities Heidi Montag (L) and Spencer Pratt attend MAXIM Magazine kicks off Super Bowl weekend at Grand Opening of Stone Rose at the Fairmont Scottsdale Princess Resort on February 1, 2008 in Scottsdale, Arizona.Two years later, she and Pratt competed as a single entity on the eleventh series of the British version of Celebrity Big Brother, eventually becoming the runners-up.where the soon-to-be-mommy dishes about her infamous falling out with ex-BFF Lauren Conrad — you know, where LC blames Heidi for spreading that sex tape rumor! The former "Dancing With the Stars" contestant gave birth in May to her second daughter with husband, Dakota Meyer. Tori Spelling and husband Dean Mc Dermott announced in October that they are expecting baby No. Son Beau Dean was born in April and joined the couple's other children: Liam, 9, Stella, 8, Hattie, 5, and Finn, 4.It's kind of understandable given that they are one of reality TV's most infamous -- and disliked -- couples after finding fame on MTV's "The Hills" which was later revealed to be all sorts of scripted.Born and raised in Crested Butte, Colorado, she befriended Lauren Conrad in 2005.