Videos: Late Night With Jimmy Fallon

Jimmy welcomes Mark Cerny, the chief system architect of the Sony PS4, and the two play the upcoming game "Knack."

Jerry tells Jimmy what irks him about decals on the back of minivans and theorizes why the circus is still in business.

Jimmy Fallon's monologue from Tuesday, June 18.

Jerry tells Jimmy why he's enjoyed making "Comedians In Cars Getting Coffee" so much, and who he works with in season 2.

Jimmy hands out superlatives to various players on the Boston Bruins and Chicago Blackhawks, including "Most Likely To Pick His Nose At A Red Light."

Music guest Ice Cube performs his classic song "It Was A Good Day" for the Late Night audience.

Jerry Seinfeld performs jokes about his children, golf and what makes people whisper.

Music guest Ice Cube performs his classic song "It Was A Good Day" for the Late Night audience.

Jimmy Fallon's monologue from Tuesday, June 18.

Jimmy welcomes Mark Cerny, the chief system architect of the Sony PS4, and the two play the upcoming game "Knack."

Jimmy hands out superlatives to various players on the Boston Bruins and Chicago Blackhawks, including "Most Likely To Pick His Nose At A Red Light."

Jerry tells Jimmy what irks him about decals on the back of minivans and theorizes why the circus is still in business.

Jerry Seinfeld performs jokes about his children, golf and what makes people whisper.

Jerry tells Jimmy why he's enjoyed making "Comedians In Cars Getting Coffee" so much, and who he works with in season 2.

Before another episode of Late Night, Mac Miller and The Roots performed "S.D.S." to warm up the audience.