Britney Spears at How I Met Your Mother

Extra! Britney Spears might be a guest at “How I Met Your Mother” show on CBS.

Tmz just told that sources around the Gimme More sensation say that her new agent (from William Morris) already made a big appearance deal with the show producers, that will make sure she will be busy doing something while not touring or promoting.

It is also reported that Britney should appear soon, as the series are returning to the air by next week.

Exciting! More Details soon…