N-Dubz singer Tulisa Constostavlos has been cleared of any swine flu risk after undergoing tests in Greece.

The singer was rushed to hospital last week in Athens after becoming ill on a flight to the country.

However, a spokesman for the band has revealed that the tests have come back negative although and she is now staying with an aunt.

He told the BBC: "Hopefully she'll get better and be able to fly back towards the end of the week, but we don't know if she will be well enough.”

N-Dubz are due to appear at this weekend's Radio 1 Big Weekend, it is not known yet if Constostavlos will be well enough to perform.

(by Daniel Melia)