How to wire Horn to Brakes in an 2006 Dodge Ram 2500?

My friend is getting married tomorrow and we want to wire his horn to his brakes for when he drives off from the wedding. He has an 06 Dodge Ram 2500. I know that you splice a wire between the brake switch and the horn switch, but im not too familiar with his truck so if anyone has specific instructions on exactly how to accomplish this that would be great.How to wire Horn to Brakes in an 2006 Dodge Ram 2500?a safer and easier way to do this is to get a horn, put 2 feet of wire on the horn ground side and and 2 feet on the power side. plug the power side wire into the trailer brake light harness(hook up to trailer brakelight power wire ) by the hitch and bolt the ground to the frame and zippie tie up the horn under the truck close to the hitch. this whole process takes about 1-3 minutes.How to wire Horn to Brakes in an 2006 Dodge Ram 2500?come again with some english? that sounds dangerous. stupidly kills people not i.