The funny faces of Sid Caesar

Sid Caesar arrived at NBC’s 75th anniversary celebration of “Your Show of Shows” in New York in February 2014.   (Ron Frehm / Associated Press)

Comedians Milton Berle and Sid Caesar puckered up for photographers at the 50th Emmy Awards in 1998.  (Kim Kulish / AFP / Getty Images)

Sid Caesar arrived for the NBC 75th anniversary celebration at Studio 8H in Rockefeller Center in New York on May 5, 2002.  (Frank Micelotta / Getty Images)

Sid Caesar at opening night of the play “An Evening With Golda Meir” at the Canon Theatre on May 6, 2003, in Beverly Hills.  (Dan Steinberg / Getty Images)

Sid Caesar laughed during an interview at his home Aug. 1, 2002, in Beverly Hills.   (Krista Niles / AP)

Sid Caesar looked into the camera for a photograph taken in 2012 in Los Angeles.  (Gary Friedman / Los Angeles Times / MCT)