Watch the funniest outtake cuts of Lewis and Heikki who can’t keep a straight face during recent filming<br /><br /><br /><img src="http://ll.broadbandsports.com/images/outtakes.thumbnail.jpg" alt="Outtakes of Lewis Hamilton and Heikki Kovalainen" title="Outtakes of Lewis Hamilton and Heikki Kovalainen" width="150" height="90" alt="Outtakes of Lewis Hamilton and Heikki Kovalainen"/>
