January 20, 2009 8:58 pm Celebs Attend The Huffington Post Pre-Inaugural Ball Val Kilmer, Shakira, David Arquette, Jesse Jackson, and more attend the Post Pre-Inaugural Ball hosted by The Huffington Post in Washington, D.C. US & World Videos 0:53 Police in New Jersey wrangle runaway “ham-some” pig 1:07 Britney Spears spotted as authorities respond to alleged hotel incident 2:15 Prince William and Kate Middleton ‘going through hell,' friend claims (report) 8:01 Lady Gaga's outfit changes, Rihanna's bold looks and more iconic Met Gala moments 2:48 Taylor Swift fans react to Jake Gyllenhaal and Sabrina Carpenter's ‘SNL' appearance