Sunday, February 27, 2011 - Celebrities attend the Vanity Fair Oscars after-party at Sunset Towers. Seen here are: Oscar winner Natalie Portman, Sandra Bullock, Scarlett Johansson, Jessica Biel, Justin Timberlake, Charlize Theron, Gwyneth Paltrow, Cameron Diaz, Robert Downey Jr, Jude Law, Amy Adams, Michelle Williams, Tom Hanks, Hailee Steinfeld, Jennifer Hudson, Isla Fisher and Oscar winner Melissa Leo.