Apparently singing your groom's speech along to a mega mix of McFly melodies is easier than reading it out. It's certainly more effective.
If you like weddings, and singing at weddings, and McFly, and McFly singing at weddings, and seeing people cry with happiness at weddings, you're going to join the legions of people on twitter blubbing over this.
P.S. did you know that Danny reckons eggs are vegetables?
P.P.S: Harry quoted Winnie The Pooh during his recent wedding speech. Well, he is only the drummer.