Question: Which celebrity of the Lano and Woodley duo is often a guess on the show Studio A?

Context articles: Colin Lane
Lano &amp; Woodley Sing Songs
Denise Drysdale
Cloudy (song)
Kwik Witz
Lano and Woodley
Toupee (song)
Frank Woodley
Studio A
The Adventures of Lano and Woodley

Colin Stuart Lane (born 25 March 1965) is an Australian comedian, actor and TV host, best known for being one-half of former comedy duo Lano and Woodley.
"Lano & Woodley Sing Songs" is the live 2005 album by the Australian comedy duo, Lano & Woodley.
Denise Anne Christina Drysdale (born 5 December 1948) is an Australian twice-awarded Gold Logie winning television personality and presenter, variety entertainer, singer, dancer and comedian.
 She is often affectionately known as "Ding Dong", a nickname invented by fellow performer Ernie Sigley.
 She is currently a co-host of the morning show Studio 10.
"Cloudy" is a song by American music duo Simon & Garfunkel from their third studio album, "Parsley, Sage, Rosemary and Thyme" (1966).
 It was co-written by Paul Simon and Bruce Woodley of the Seekers; that band later covered it on their 1967 album "Seekers Seen in Green".
 The Cyrkle released a version of the song on their 1966 debut album, "Red Rubber Ball".
 The title track, "Red Rubber Ball", was also written by the duo of Woodley/Simon.
Kwik Witz is an American syndicated comedy program which aired in syndication, mainly on numerous NBC affiliate stations—usually in the time-slot following "Saturday Night Live".
 The show originated from the NBC Tower studios of WMAQ-TV in Chicago, Illinois and was produced by Beau & Arrow Productions.
 The show shared studio space with The Jenny Jones Show, which was located immediately across from The Jerry Springer Show studio.
Lano and Woodley (Colin Lane and Frank Woodley) were one of Australia's most successful Australian comedy duos of the 1990s and 2000s.
 Previously, the two had been part of comedy trio The Found Objects along with Scott Casley.
 Casley left to pursue other avenues and so Lano and Woodley debuted as a double-act in March 1993 at Melbourne's Prince Patrick Hotel.
 They are perhaps most famous for their stand-up comedy and slapstick theatre, as well as their television show "The Adventures of Lano and Woodley", which aired on the ABC network in 1997 and 1999.
'Toupee' is a song written by Colin Lane and Frank Woodley of the successful Australian comedy duo Lano and Woodley.
 The song is about a man who owns a toupee, and who is describing all the things he is able to use it for.
 Some of the uses include a pot scourer, a fake beard, as an oven mit and for storing pyjamas.
 The song was released on their live 2005 album, Lano & Woodley Sing Songs.
Frank Woodley (born Frank Wood, 29 February 1968) is an Australian comedian and author who is best known for his work alongside Colin Lane as part of the comedic duo, Lano and Woodley.
 The two performed together for almost 20 years in live shows, a television series and an album of comedic songs, before deciding to pursue individual careers in 2006.
Studio A is an hour-long live variety, comedy and sketch program produced as the RMITV Flagship production between 2008-2011 and was hosted by Dave Thornton and then later Tommy Little.
 Supporting cast included many up and coming comedians and media personalities including Jess Harris ("Twentysomething"), Alison Bice, Carl Chandler, Tom Ballard, Tommy Dassalo, Oliver Clarke, Xavier Michaelidies, Teegan Higginbotham, Nick Cody, Nat Harris, Anne Edmonds, Ted Wilson, Luke McGregor and John Campbell.
 The show featured weekly celebrity guests and an array of Melbourne’s up and coming talent.
 Guests included Peter Helliar, Colin Lane, Wayne Hope, Rove McManus, Adam Richard.
The Adventures of Lano and Woodley is an Australian comedy television show starring the comedic duo of Lano and Woodley (Colin Lane and Frank Woodley), consisting of two series which aired on ABC TV from 1997 to 1999.
 The first series was distributed on VHS and in 2004 "The Complete Adventures of Lano and Woodley" was released as a 2-disc DVD rather than each series being released separately.