A LIVE CONVERSATION WITH CHEVY CHASE FOLLOWING A SCREENING OF NATIONAL LAMPOON'S CHRISTMAS VACATION nitelite November 26 CHICAGO TICKETS ON SALE NOW AT THE CHICAGO THEATRE BOX OFFICE OR ticketmaster Tickets may be purchased at or by visiting The Chicago Theatre Box Office. Ticketmaster orders are subject to service charges. Tickets for people with disabaties may be purchased through Ticketmaster by visiting The Chicago Theatre Box Office or by calling our venue's Accessibility Services Department at (888) 609-7599. All rights reserved. MADISON SQUARE GARDEN ENTERTAINMENT A LIVE CONVERSATION WITH CHEVY CHASE FOLLOWING A SCREENING OF NATIONAL LAMPOON'S CHRISTMAS VACATION nitelite November 26 CHICAGO TICKETS ON SALE NOW AT THE CHICAGO THEATRE BOX OFFICE OR ticketmaster Tickets may be purchased at or by visiting The Chicago Theatre Box Office . Ticketmaster orders are subject to service charges . Tickets for people with disabaties may be purchased through Ticketmaster by visiting The Chicago Theatre Box Office or by calling our venue's Accessibility Services Department at ( 888 ) 609-7599 . All rights reserved . MADISON SQUARE GARDEN ENTERTAINMENT