Ananova:

Christina Aguilera has reportedly been injured in a nightclub in Paris.

The singer was injured after a female fan got past security and grabbed Christina's arm.

She is said to have severed two tendons and will have to wear a sling until it heals.

According to ITV.com quoting a US website a source said: "It's nothing serious but her doctor told her she should wear a sling until it heals."