<P> Its popularity is also evident in the Nickelodeon crossover episode iParty with Victorious, an episode in which Thompson guest stars as himself . When Andre (Leon G. Thomas III) reveals that he will be hosting a party at Thompson's house, Rex the puppet sings part of the What Up with That theme song . </P> <Table> <Tr> <Th> #</Th> <Th> Original airdate </Th> <Th> Host </Th> <Th> Celebrity cameos </Th> </Tr> <Tr> <Td> </Td> <Td> October 17, 2009 </Td> <Td> Gerard Butler </Td> <Td> James Franco </Td> </Tr> <Tr> <Td> </Td> <Td> November 21, 2009 </Td> <Td> Joseph Gordon - Levitt </Td> <Td> Al Gore, Mindy Kaling </Td> </Tr> <Tr> <Td> </Td> <Td> December 19, 2009 </Td> <Td> James Franco </Td> <Td> Mike Tyson, Jack McBrayer </Td> </Tr> <Tr> <Td> </Td> <Td> March 6, 2010 </Td> <Td> Zach Galifianakis </Td> <Td> Paul Rudd, Frank Rich </Td> </Tr> <Tr> <Td> 5 </Td> <Td> October 2, 2010 </Td> <Td> Bryan Cranston </Td> <Td> Morgan Freeman, Ernest Borgnine </Td> </Tr> <Tr> <Td> 6 </Td> <Td> December 4, 2010 </Td> <Td> Robert De Niro </Td> <Td> Robin Williams </Td> </Tr> <Tr> <Td> 7 </Td> <Td> May 14, 2011 </Td> <Td> Ed Helms </Td> <Td> Paul Simon, Chris Colfer, Lindsey Buckingham </Td> </Tr> <Tr> <Td> 8 </Td> <Td> February 18, 2012 </Td> <Td> Maya Rudolph </Td> <Td> Bill O'Reilly, Kate Upton </Td> </Tr> <Tr> <Td> 9 </Td> <Td> December 15, 2012 </Td> <Td> Martin Short </Td> <Td> Samuel L. Jackson, Carrie Brownstein </Td> </Tr> <Tr> <Td> 10 </Td> <Td> February 15, 2015 </Td> <Td> 40th Anniversary Special </Td> <Td> As part of a montage of musical sketches </Td> </Tr> </Table> <Tr> <Th> #</Th> <Th> Original airdate </Th> <Th> Host </Th> <Th> Celebrity cameos </Th> </Tr> <Tr> <Td> </Td> <Td> October 17, 2009 </Td> <Td> Gerard Butler </Td> <Td> James Franco </Td> </Tr>

Snl what's up with that jason sudeikis