A new list of suburbs set to get a clown fright this Saturday include Mandurah and Rockingham.
The clown craze is believed to be back following the recent release of horror movie It.
According to the Clown Purge Australia Facebook page, more than 20,000 clowns have been invited to take part in the disturbing trend.
On its list of six suburbs in Perth's south where they are promising to send the clowns this Saturday night is Mandurah, Rockingham and Kwinana.
The West reports It’s unclear whether each area would get 10 clowns or if they are proposing 1.667 clowns per suburb.
Clowns are already placing red balloons around town with the first one popping up in a Mandurah Terrace drain last night.

PIC: Kevin Novelli/Facebook
Pop-up ice skating rink glides back into Mandurah for winter school holidays
Federal opposition leader Angus Taylor sits down with local business owners in Mandurah
Police search for missing man last seen leaving Rockingham Hospital
West Aussies urged to be on high alert after surge in winter house fires
New $3.4 million boardwalk to be constructed at Lake Clifton thrombolites
City of Mandurah rolls out new tactile bin lids, accessibility stickers to support residents with low vision
Driver dies in hospital after Australind crash
Welfare concerns for woman with dementia last seen in Cooloongup
Charges laid over fatal West Coolup crash