in-flight

But Perry bore the brunt of the ridicule after it emerged she sung Louis Armstrong's ������ a Wonderful World, and held up the setlist for her new tour to an in-flight camera.

However, although the mallow escaped from their chocolate casing, they did not explode and cause a risk to in-flight safety.

Virgin Atlantic offers an “upper class” product that includes an in-flight bar area, and Emirates’ highest class boasts showers on board.

The lounge opened in October and is part of Delta Air Line’s most premium offering, an airport and in-flight experience known as Delta One.

Even budget airlines are attempting to cater to high-end preferences, including Spirit, which unveiled an in-flight first class option in August.