Sometimes the party crashers had more fun than those with invitations, anyway.

Later on, a few party crashers come to the party.

If a party crasher wasn't welcome, he'd never know it, because no one would recognize him as one.

Coiffed heads turned and eyes flashed at me as if I were a party crasher.

But when the celebration reached its apex, it was the familiar party crashers doing the celebrating.

Even from where he remained hidden, Harvath could see enough of the newest party crasher to recognize him.

The Party Crasher is wounded, but he kills several people and escapes.

The baby was born in the twelfth episode, "Party Crasher".

Will there be party crashers when the President visits West Point tomorrow night?

But the Triceratops acted as though it has sent out the invitations and the turtle thing was a party crasher.