Virgin Atlantic sources told The Guardian that four of the eight celebrities whose flight details were allegedly leaked to a paparazzi firm, flew on the dates given by the airline employee.
Ashley Cole and Sienna Miller were pictured in Heathrow and Los Angeles respectively, on the dates allegedly provided. The other four celebrities are believed to have cancelled their flights.
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Hot and humid throughout the Bank Holiday Weekend.
The airline has cancelled all flights from Heathrow and Gatwick before 6pm on Saturday.
The Hollywood couple, who have been married for 17 years, said they still have "tremendous love and respect for each other".