Highlights of the Happy Birthday to us Seven Comedy Improv Musical Variety Extravaganza Starring the Chuckleheads: We’re Itchy include: a surprise performance by 2014 multi-Grammy Award winning superstars; the breaking of a Guinness Book of World Record record; a performance from the Chuckleheads interpretive dance crew; over 40 raffle prizes donated by local entertainment and sports organization; heavy-duty audience participation; plenty of other surprises and all the trademark elements that audiences have come to expect from the Chuckleheads over their seven years in existence. And all the comedy is made up on the spot.