If we had to write a guidebook for party crashers, one of our first rules would be to make sure you show up on time for the party. The second might be to coordinate with all the other party crashers.

Crashers advertise party on Facebook bringing up to 100 uninvited guests. March 31, 2010— -- Returning from a dream Paris vacation, Jill and Dan Abbett found their Massachusetts home in shambles.

Yesterday, the so-called White House party crashers said they were sure they'd been invited to last week's State Dinner at the White House. Today, e-mails obtained by NBC News and the Associated ...

They are not getting in.” Editors at fashion publication the Daily Front Row tell us they’ll have security and extra precautions for their party. Crashers have been circulating a 23-page ...