Madonna films herself cleaning bathroom sink

Madonna has shared a video of herself cleaning her bathroom on Instagram.

The 55-year old American singer-songwriter filmed herself polishing the sink wearing a dressing gown and glasses without any make-up, and wrote, "in between interviews I clean the house. Multitasking is what it's all about", the Daily Star reported.

The 'Girl Gone Wild' singer was recently crowned the highest-grossing celebrity of 2013.