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OTRC: Kristen Bell calls fiance Dax Shepard 'husband' on Twitter

Veronica Mars and Dax Shepard appear in the 2010 movie 'When In Rome.' (Myles Aronowitz / Touchstone Pictures, Inc.)

Kristen Bell recently called her fiance Dax Shepard as her "husband" in a Twitter message.

However, her spokesperson told OnTheRedCarpet.com that Bell, 30, and Shepard, 36, are not married.

My adorable husband, @daxshepard1 voting 4 his favorite american idol," Bell wrote on her Twitter page on Wednesday, March 23, linking to a photo of Shepard in front of a television displaying the latest episode of the hit FOX reality show. "Over and over again."

Bell and Shepard appeared together in the romantic comedy movie "When in Rome" and announced in February 2010 that they were engaged.

Bell is also known for her sassy title role in the series "Veronica Mars," which ran between 2004 and 2007, and for her parts in movies such as "Forgetting Sarah Marshall" and "You Again." She is also the narrator on the CW show "Gossip Girl" and appears in the new film "Scream 4," which stars Courteney Cox and estranged husband David Arquette, as well as Neve Campbell.

Shepard plays Crosby Braverman on the comedy show "Parenthood" and has appeared in movies such as "Idiocracy" and "Baby Mama."

It was reported in February that Bell is headed back to television and is set to star in a new original Showtime series called "House of Lies" opposite Oscar-nominated actor Don Cheadle. The show is based on the book " House of Lies: How Management Consultants Steal Your Watch and Tell You the Time?"

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