Sean Lock Lock took part in "Channel 4's Comedy Gala", a benefit show held in aid of Great Ormond Street Children's Hospital, filmed live at the O2 Arena. He has also appeared in a spoof video produced by Shelter, the housing charity, to highlight the problem of rogue landlords. In 2011, Sean Lock took over from John Sergeant as the host of the Dave comedy panel show, "Argumental". Sean Lock has also been a team captain on "8 Out of 10 Cats (2005–2015)" and "8 Out of 10 Cats Does Countdown" (2012–Present). Sean Lock Sean Lock (born 22 April 1963) is an
8 Out of 10 Cats Does Countdown Riley is occasionally involved in these segments. Apart from during the first two specials, there are two contestants on each team, with Jon and Sean as permanent guests. During some rounds, contestants all offer an answer but only the best answer from each team counts. During some rounds, one player per team is nominated to give an answer. A celebrity appears in Dictionary Corner, and, after each numbers round, they present a poem, song or other comedic segment. Susie Dent's "Origin of Words" section does not appear, but is instead replaced with an additional segment from the guest. In earlier