The bizarre way Adele mysteriously appears on stage has been revealed - she hides in a box and is wheeled past her unsuspecting fans.
The multi-award winning artist is taken through the audience inside a bulky equipment coffin where she sits with an iPad to keep entertained.
She joked with fans during a performance in Sydney, announcing they would laugh when they found out why she keeps emerging drenched in sweat.
A source let the cat out of the bag by divulging the big secret.
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