The Muppets take part in a "Muppets All-Star Comedy Gala" at Just For Laughs 2012 in Montreal from July 10 -29th. The Muppets take part in a "Muppets All-Star Comedy Gala" at Just For Laughs 2012 in Montreal from July 10 -29th. The Muppets take part in a "Muppets All-Star Comedy Gala" at Just For Laughs 2012 in Montreal from July 10 -29th. The Muppets take part in a "Muppets All-Star Comedy Gala" at Just For Laughs 2012 in Montreal from July 10 -29th.