Hard to breathe

Doctors have ordered Christina Aguilera to cancel her world tour after falling ill during a concert in Australia.

Doctors have ordered Christina Aguilera to cancel her world tour after falling ill during a concert in Australia.

The Fighter star, pictured, who is rumoured to be pregnant with husband Jordan Bratman's baby, suffered breathing difficulties at a gig in Melbourne on Friday as part of her Back To Basics tour.

She was diagnosed with a viral infection, a high fever and abnormal coughing. - Wenn

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