A rare poster promo poster. Signed by 17 - Christopher Guest, Harry Shearer, Michael McKean, Eugene Levy, Catherine O'Hara, Bob Balaban, Paul Dooley, Jane Lynch, John Michael Higgins, Parker Posey, Fred Willard, Jennifer Coolidge, Patrick Sauber, Mark Nonisa, Steve Pandis, Christopher Moynihan & David Blasucci. Autographed in-person Poster. A very uncommon item! The poster has edge wear and some light surface damage. Poster measures approximately 40x27 inches. This is certified authentic and will also include an LOA with matching serial numbers from PSA/DNA Authentication, Inc. Certificate number- S00990