Jessica SimpsonJessica SimpsonAfter an award bash some peeps go home.

Others pop to the bogs and change their frock ready for a night of partying...

We bring you just that type of person.

And joining the stars after the Grammy awards were a whole load of other celebs who didn't bother with the ceremony...

The likes of Paris Hilton, Jessica Simpson and Mischa Barton are only in it for the party action.

And there wasn't just the one party to celebrate the Grammys, it seems most major record labels were hosting a hooley.

See all the action and changes of clothes in gallery above.