Taylor Swift Fans Hit with Last-Minute Seat Changes for London Concerts

Some of Taylor Swift's fans in London have been bounced from their Wembley Stadium seats ... raising questions in the wake of the thwarted terrorist plot in Vienna. The concert has been planned for months. The 500,000 people who will be attending the 5 concerts beginning next Thursday thought their seats were secure. But a number of fans have been notified they will not get the seats they thought they were…