The singer, 38, dressed in a black, long-sleeved turtle neck and black leggings in Thursday s Instagram post. She was barefoot as she tackled the machines.
The success of Girls Aloud s reunion tour has caught the attention of TV and streaming companies who want to turn it into a film, it has been reported.
Louis Walsh has revealed his regrets and admits he didn't pay enough attention to Girls Aloud during his time as their manager following their reality show victory