How I Met Your Mother

How I Met Your Mother viewers are about to say hello to a California Gurl.

In what can only be billed as a Teenage Dream to many fans of this CBS sitcom, Katy Perry will guest star on the show's February 7 episode. Not much is known about her role, except that Russell Brand's prettier half will portray a woman named Honey. Look for her to get close to Barney.

We've got your first few looks at Perry's small screen debut below. Will she ignite the night in question? Like a Firework? We'll soon find out.