It depends what country you live in. In the US there is no law against it, so laugh all you want and thank God you enjoy freedom of laughter.
It is a sin in catholicism, and many other religions, because it means you'd rather watch tv, and idle, than pray to god. however, in many protestant denominations, and other religions, it is ok. it is ok in nearly all religions to accidentally miss, or to miss for a highly important happenning, like tending to a dying loved one. in the end, it all depends on the religion.
The duration of Laugh Out Loud - TV series - is 2700.0 seconds.
Laugh Out Loud - TV series - was created on 2010-12-04.
Laugh Out Loud - TV series - ended on 2011-06-18.
Laugh Pad - 2006 TV was released on: USA: 2006
Laugh Out Loud - 2003 TV is rated/received certificates of: Australia:MA
Who Makes You Laugh - 1995 TV was released on: USA: 6 May 1995
The most likely is that Most television sitcoms just are not that funny and almost no one laughs at them except for the "laugh machine".
Last Laugh '07 - 2007 TV was released on: USA: 3 December 2007
Why We Laugh Funny Women - 2013 TV is rated/received certificates of: USA:TV-MA
Last Laugh '06 - 2006 TV is rated/received certificates of: USA:TV-14
Live Laugh Eat - 2012 TV was released on: USA: 28 December 2012