If you're happy and you know it...
...CLAP. YOUR. HANDS.
Here's a little song I wrote
And I'm gonna sing it note for note. Don't worry, beat Fatty.
Scientific Studies on Happy
Science has shown being happy increases happiness. In a study two bajillion million fillion seconds ago, scientists tickled each other, only to realize that being happy increased happiness levels. They proceeded to prove it by tickling plant cells.