Britney Spears' guest appearance on 'How I Met Your Mother' on Monday night helped the comedy achieve its higher viewership of the season, and means the show will be renewed for a fourth series.The Hollywood Reporter says that the Spears-starring episode attracted around 10.6m viewers on Monday night; the show usually averages 7.8m. Great job Britney!
Check out the trailer for Britney Spears in 2002's Crossroads : crixenauf