The email program included in the Macintosh version of Microsoft Office. Combining the functions of Outlook with scheduling capabilities, Entourage was introduced with Microsoft Office 2001 for Mac, the first release of Office for OS X.
In the documentary, two Westerners in the prince's entourage describe the moment they realised the plane they were travelling on was not landing in Cairo as planned, but had instead been diverted to Riyadh.
But when he is not in front of the cameras or the paparazzi - in real life or staged while shooting Entourage, which is all about celebrity and the film business - Kevin has only one place he likes to escape to.
The bit here ex-Derby and Manchester City striker said: "It shows that maybe our small team have been able to stick together rather than have all the entourage and different opinions that can sometimes confuse things.