NiteWatch: Your Guide to Where the Stars & Socialites Were Spotted

Eva Longoria arrives at the 53rd annual Grammy Awards on Sunday, Feb. 13, 2011, in Los Angeles. (AP Photo/Chris Pizzello)

See where the stars ended up last night.

Maria Menounos celebrated being an author by signing her new book at Loews Miami Beach [Getty]
But she wasn't the only one penning her John Hancock in a new tome -- Eva Longoria signed her own book too [Getty]
Kim Kardashian used a lot of exclaimation points to express her excitement on the news of Osama bin Laden [kimkardashian]