carrieunderwood10.jpg Country star Carrie Underwood is set to make her acting debut on an upcoming episode of the CBS comedy How I Met Your Mother.

Carrie will play Tiffany, a pharmaceutical sales rep and potential girlfriend for Ted. If you think this sounds a wee bit familiar, you're not imagining things. Back in March of 2008, Britney Spears guest starred in the sitcom, and she also played a love interest for Josh Radnor's character.

Hey, he's got a type!