Actors Isla Fisher, Anna Faris, Leslie Mann and Michelle Buteau were spotted in bath robes filming a new movie.

The Wedding Crashers star was filming scenes for upcoming movie "Spa Weekend" in Southport, on Australia's Gold Coast."

Onlookers watched as the group chatted and compared toenail colours, for the film which is yet to have release date.

A passerby, who wants to remain anonymous, said: "I was walking along the beach when I spotted all the white sheets used for filming. "

"I walked further up and saw they had seven umbrellas, and I said ‘there's a celebrity down there." "

According to Variety, the production "is expected to generate 200 jobs and pump AUD12 million ($7.4 million) into the local economy". "

It sees "three best friends whose luxury escape goes sideways when their chaotic fourth shows up unannounced," the report said. "

The video was filmed on March 12.