Read a few articles, or watch inspirational movies. Like more traditional speeches such as informative or persuasive, entertaining speeches should communicate a clear message, but the style of delivery is typically different.
When you write a speech that entertains, always start by assessing your audience. At last I began. They don't have to stay to gather information or to listen to your viewpoint so they can later rebut it.
Right in the middle of the speech I had placed a gem. Remember that entertaining speeches require as much hard work and preparation as a speech at a conference or wedding.
Conclude by restating your central point. Thank you Gary, Fred, Debbie, and Danielle for your guidance and friendship.