Madonna has teased plans for a 2012 world tour.
The singer revealed that she will play a series of shows to coincide with her 12th studio album MDNA.
Appearing on The Graham Norton Show, The Sun quotes the star as joking: "I just have to pay the rent. A girl has to make a living, but truthfully I do enjoy it. Touring is the most rewarding of all my jobs."
The singer's track 'Gimme All Your Luvin' - which features rappers Nicki Minaj and MIA - is reported to hit radio stations in the US on February 7,
The track, taken from her forthcoming new album,set for release in Spring.
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