NiteWatch: Your Guide to Where the Stars & Socialites Were Spotted
Friday, Mar 25, 2011 Updated at 7:52 AM EST
See where the stars ended up last night.
• Documentary filmmaker Morgan Spurlock screened his new film "The Greatest Movie Ever Sold" at E Street Cinema, and Ralph Nader showed up. [Getty]
• Janet Jackson again performed for a sold-out crowd at DAR Constitution Hall. [Washingtonian] She hadn't done that since... Tuesday!
• Social media guru Betsy Lowther admitted to the greatness of the new Britney Spears album. [msspinach]