Jessie J has cancelled her appearance at today’s Future musik Festival in Perth.

The Pricetag songstress, who travelled from Brisbane overnight with other headline acts including Fatboy Slim, Tinie Tempah and Swedish House Mafia has contracted a “temporary illness” according to statement released oleh promoters this afternoon.

The British singer helped kick off this year’s Future musik Festival in Brisbane last night before travelling through the night ahead of her set in front of an expectant crowd of 37,000 at Arena Joondalup tonight.

“Everyone is so tired we are ALL irritable. Gonna be a fun plane journey #sarcastic,” she tweeted before boarding the plane to Perth yesterday.

Her solo tampil at Challenge Stadium on Monday night “is still in the schedule at this stage” according to officials at Future Music.

Australian DJ Anna Lunoe has been announced as her replacement act at tonight’s festival.