FIRST LOOK: Britney Spears' 'How I Met Your Mother' Clip Debuts

First Published: March 18, 2008 3:36 PM EDT Credit: AP Photo/CBS, Monty Brinton

Caption Britney Spears, Josh Radnor, and Sarah Chalke in a scene from 'How I Met Your Mother'

LOS ANGELES, Calif. -- The first clip of Britney Spears' upcoming appearance on CBS's "How I Met Your Mother" has hit the Internet.

Britney's first words, "Can we have sex and then go shopping?," is just a taste of what to expect from the experience Britney called, "a blast."

In the episode, the pop princess plays a dermatologist's office receptionist, opposite Josh Radnor.

Alyson Hannigan, who also stars on the CBS sitcom, told Access Hollywood,"[Britney] nailed her jokes, she's really playing a character. It's so sweet and so endearing, I love her."

Britney's will make her appearance on "How I Met Your Mother" on March 24.

For a sneak peak of Britney's sitcom, CLICK HERE!

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