Britney Spears Announces Las Vegas Nightclub Performance

With less than a week until Femme Fatale hits stores, Britney Spears is adding another date to her promotional calendar. The "Hold It Against Me" singer took to her Twitter on Friday afternoon (March 25) to announce a performance at Rain nightclub at Las Vegas' Palms Casino and Resort scheduled for later this evening. "Looks like my little secret isnt a secret anymore. Whos coming to watch me