According to the sun's version...
"Instead, Harry says he was forced to act as a compere to introduce William's friends James Meade and Thomas Van Straubenzee, who actually gave the speech.
The Royal made the fresh claims in his bombshell memoir Spare, which has sent shockwaves across the world.
Harry wrote: "Willy didn’t want me giving a best man’s speech.""
Others seem to be saying the same