Originally published March 24, 2008. Updated October 6, 2026, with additional details about Britney Spears’ guest appearances, audience response and charity auction.
Britney Spears surprised television audiences in 2008 when she stepped away from the concert stage and into the world of sitcom comedy with a guest appearance on How I Met Your Mother.
The pop star appeared in the March 24, 2008, episode, “Ten Sessions,” playing Abby, a dermatologist’s receptionist who develops a crush on Ted Mosby, portrayed by Josh Radnor.
Britney Spears Takes on a New TV Role
Although Spears was best known for her music career, acting wasn’t entirely new territory. She had previously starred in the 2002 film Crossroads and made a guest appearance on Will & Grace.
Her role on How I Met Your Mother, however, gave audiences an opportunity to see her comedic side.
Spears expressed enthusiasm about the experience, praising the cast and crew and describing her character as fun to play.
Her appearance also generated considerable excitement among the show’s stars. Radnor reportedly joked that Spears knew her lines better than he knew his.
Britney’s Guest Appearance Draws Attention
Spears’ appearance proved successful for the CBS sitcom. The March 24 episode attracted about 10.6 million viewers, up about one million from the previous episode.
The positive response led to a second appearance on May 12, 2008, in the episode “Everything Must Go.”
This time, Abby teamed up with Barney Stinson, played by Neil Patrick Harris, to get Ted’s attention.
Britney Spears’ Wardrobe Auctioned for Charity
The guest appearance also inspired a charitable initiative.
Six clothing items Spears wore during filming were offered in an online auction benefiting the Natural Resources Defence Council, an environmental advocacy organization.
The collection included a navy-print Juicy Couture dress, a yellow Nanette Lepore dress and a cream Nanette Lepore cardigan featuring blue floral details.
The auction began following the original March 24 broadcast and ran through March 31, 2008.
A Memorable Pop Culture Moment
Britney Spears’ appearance on How I Met Your Mother remains a memorable celebrity guest spot from the show’s early seasons.
For fans of the singer, the role offered a chance to see her in a different light, while the enthusiastic audience response demonstrated her ability to capture attention beyond the music charts.
Did you catch Britney’s appearances on How I Met Your Mother? What did you think of her performance as Abby?



