some people will go to great heights for a good joke. here s cnn s jeanne moos. reporter: did you hear the one about the joke written in the sky? when that h came, everyone went crazy. reporter: and that was just the first letter. not the punchline. hello. reporter: comedian kirk brown begged for donations through his freezer door on the crowdfunding site kickstarter. his goal was to hire a skywriter to insert absurdity or stupidity into people s lives. reporter: by flying over downtown los angeles writing how do i land? that should make folks smile. we haven t seen such elaborate skywriting since the couple in malcolm in the middle celebrated their love way heart formed by two planes, which proceeded to collide with one another when the halves of the heart met. but we digress. within a couple of days kurt