Every major film blockbuster needs a wailing baby. Fact. Where would the movie Titanic be without a crying baby interrupting the most famous piece of dialogue from it? Or for that matter, where would 300 be? Or Jerry Maguire and even Gandalf?
Next time you get into your Jeep, before you drive off, it's always best to check that there aren't any 5 year olds on roller skates trying to break any world records in the immediate vicinity - this little kid is AMAZING - WTF?