Mark Twain Prize 2009 (21 images)

Jerry Seinfeld (L) greets Bill Cosby, recipient of the 12 Annual Mark Twain Prize, at the Kennedy Center in Washington on October 26, 2009. UPI/Alexis C. Glenn

Bill Cosby, recipient of the 12 Annual Mark Twain Prize, arrives at the Kennedy Center in Washington on October 26, 2009. UPI/Alexis C. Glenn

Phylicia Rashad arrives at the Kennedy Center for the 12 Annual Mark Twain Prize, awarded to Bill Cosby, in Washington on October 26, 2009. UPI/Alexis C. Glenn

Malcolm-Jamal Warner arrives at the Kennedy Center for the 12 Annual Mark Twain Prize, awarded to Bill Cosby, in Washington on October 26, 2009. UPI/Alexis C. Glenn